加强C语言技能：40道填空题帮助你巩固基专升本期末考试试题

Myth丶恋晨 2023-10-14 17:11 11阅读 0赞

**简介：**  
在学习C语言的过程中，通过解决填空题可以帮助巩固基础知识、强化编程技能。本文将提供40道精选的C语言填空题，涵盖了基本概念、语法、控制结构以及常见操作。这些题目适用于初学者和希望进一步加强C语言能力的开发者。

**内容大纲：**

1.  **引言**
    
     *  C语言的重要性和应用领域
     *  解决填空题的益处
2.  **题目示例及解析**
    
     *  分别展示40道C语言填空题，包括代码和空白处
     *  提供每道题目的详细解答和解析
     *  强调每题的重点和知识点
3.  **学习收获**
    
     *  总结填空题的涵盖范围：基本算术运算、条件语句、循环结构、函数调用等
     *  解答题目后的反思：哪些知识点已掌握、哪些需要进一步学习
4.  **提升编程能力**
    
     *  探讨填空题在编程技能提升中的作用
     *  引导读者尝试编写类似的题目，巩固所学知识
5.  **结语**
    
     *  总结填空题对C语言学习的帮助
     *  鼓励读者坚持练习和学习

**结尾：**  
通过挑战这40道C语言填空题，你将不仅仅掌握语法和基本概念，还能够在实际编程中更加自信地运用C语言。持续的练习和学习是提升编程能力的关键，愿你在C语言的学习旅程中越走越远。

这个博客标题和内容结构可以帮助你向读者传达填空题的重要性，以及如何通过解答这些题目来加强C语言编程技能。

**题目1：**

#include <stdio.h>
    
    int main() {
        
        int x = 10;
        float y = 3.5;
    
        printf("The value of x divided by y is %.2f\n", x / y);
    
        return 0;
    }

**答案1：**

The value of x divided by y is 2.00

**题目2：**

#include <stdio.h>
    
    int main() {
        
        int a = 5, b = 2;
        printf("Result: %d\n", a % b);
    
        return 0;
    }

**答案2：**

Result: 1

**题目3：**

#include <stdio.h>
    
    int main() {
        
        char c = 'A';
        printf("Character: %c\n", c + 3);
    
        return 0;
    }

**答案3：**

Character: D

**题目4：**

#include <stdio.h>
    
    int main() {
        
        int i = 1;
        while (i <= 10) {
        
            printf("%d ", i);
            i++;
        }
    
        return 0;
    }

**答案4：**

1 2 3 4 5 6 7 8 9 10

**题目5：**

#include <stdio.h>
    
    int main() {
        
        int num = 7;
        if (num % 2 == 0)
            printf("%d is even.\n", num);
        else
            printf("%d is odd.\n", num);
    
        return 0;
    }

**答案5：**

7 is odd.

**题目6：**

#include <stdio.h>
    
    int main() {
        
        int array[5] = {
        2, 4, 6, 8, 10};
        printf("Third element: %d\n", array[2]);
    
        return 0;
    }

**答案6：**

Third element: 6

**题目7：**

#include <stdio.h>
    
    int main() {
        
        int n = 5;
        for (int i = 1; i <= n; i++) {
        
            for (int j = 1; j <= i; j++) {
        
                printf("* ");
            }
            printf("\n");
        }
    
        return 0;
    }

**答案7：**

* 
    * * 
    * * * 
    * * * * 
    * * * * *

**题目8：**

#include <stdio.h>
    
    int main() {
        
        int x = 5;
        x++;
        x *= 2;
        x -= 3;
        printf("Value of x: %d\n", x);
    
        return 0;
    }

**答案8：**

Value of x: 9

**题目9：**

#include <stdio.h>
    
    void swap(int *a, int *b) {
        
        int temp = *a;
        *a = *b;
        *b = temp;
    }
    
    int main() {
        
        int x = 5, y = 10;
        swap(&x, &y);
        printf("x: %d, y: %d\n", x, y);
    
        return 0;
    }

**答案9：**

x: 10, y: 5

**题目10：**

#include <stdio.h>
    
    int fibonacci(int n) {
        
        if (n <= 1)
            return n;
        else
            return fibonacci(n - 1) + fibonacci(n - 2);
    }
    
    int main() {
        
        int n = 7;
        printf("Fibonacci(%d) = %d\n", n, fibonacci(n));
    
        return 0;
    }

**答案10：**

Fibonacci(7) = 13

当然，这里是接续之前的题目，再给你提供10道C语言填空题及其答案：

**题目11：**

#include <stdio.h>
    
    int main() {
        
        int a = 5, b = 3;
        int result = _____;
    
        printf("Result: %d\n", result);
    
        return 0;
    }

**答案11：**

Result: 8

**题目12：**

#include <stdio.h>
    
    int main() {
        
        int num = 7;
        printf("Address of num: %p\n", _____);
    
        return 0;
    }

**答案12：**

Address of num: 地址值

**题目13：**

#include <stdio.h>
    
    int main() {
        
        int x = 10, y = 5;
        printf("The value of x divided by y is %f\n", (float)x / y);
    
        return 0;
    }

**答案13：**

The value of x divided by y is 2.000000

**题目14：**

#include <stdio.h>
    
    int main() {
        
        int num = 25;
        if (num > 20)
            printf("The number is greater than 20.\n");
        else
            printf("The number is less than or equal to 20.\n");
    
        return 0;
    }

**答案14：**

The number is greater than 20.

**题目15：**

#include <stdio.h>
    
    int main() {
        
        int array[4] = {
        2, 4, 6, 8};
        printf("Second element: %d\n", _____);
    
        return 0;
    }

**答案15：**

Second element: 4

**题目16：**

#include <stdio.h>
    
    int main() {
        
        int n = 4;
        for (int i = 0; i < n; i++) {
        
            for (int j = 0; j < i; j++) {
        
                printf("* ");
            }
            printf("\n");
        }
    
        return 0;
    }

**答案16：**

（无输出）

**题目17：**

#include <stdio.h>
    
    int main() {
        
        int x = 15;
        x /= 3;
        x += 2;
        x %= 4;
        printf("Value of x: %d\n", x);
    
        return 0;
    }

**答案17：**

Value of x: 3

**题目18：**

#include <stdio.h>
    
    void print_even_numbers(int n) {
        
        for (int i = 2; i <= n; i += 2) {
        
            printf("%d ", i);
        }
    }
    
    int main() {
        
        int limit = 10;
        print_even_numbers(limit);
    
        return 0;
    }

**答案18：**

2 4 6 8 10

**题目19：**

#include <stdio.h>
    
    int factorial(int n) {
        
        if (n == 0 || n == 1)
            return 1;
        else
            return n * _____(n - 1);
    }
    
    int main() {
        
        int num = 5;
        printf("Factorial of %d is %d\n", num, factorial(num));
    
        return 0;
    }

**答案19：**

Factorial of 5 is 120

**题目20：**

#include <stdio.h>
    
    int main() {
        
        int x = 5;
        if (x >= 0)
            printf("x is non-negative.\n");
        else
            printf("x is negative.\n");
    
        return 0;
    }

**答案20：**

x is non-negative.

**题目21：**

#include <stdio.h>
    
    int main() {
        
        int x = 10, y = 20;
        int *ptr1 = &x;
        int *ptr2 = &y;
        *ptr2 = _____;
    
        printf("x: %d, y: %d\n", x, y);
    
        return 0;
    }

**答案21：**

x: 10, y: 10

**题目22：**

#include <stdio.h>
    
    void print_hello() {
        
        printf("Hello, ");
    }
    
    void print_world() {
        
        printf("world!\n");
    }
    
    int main() {
        
        print_hello();
        print_world();
    
        return 0;
    }

**答案22：**

Hello, world!

**题目23：**

#include <stdio.h>
    
    int main() {
        
        int num = 5;
        printf("Value of num: %d\n", num);
    
        return 0;
    }

**答案23：**

Value of num: 5

**题目24：**

#include <stdio.h>
    
    int main() {
        
        int x = 5;
        int result = x + 10 * 2 - 5;
        printf("Result: %d\n", result);
    
        return 0;
    }

**答案24：**

Result: 20

**题目25：**

#include <stdio.h>
    
    int main() {
        
        int n = 4;
        for (int i = n; i >= 1; i--) {
        
            for (int j = 1; j <= i; j++) {
        
                printf("* ");
            }
            printf("\n");
        }
    
        return 0;
    }

**答案25：**

* * * * 
    * * * 
    * * 
    *

**题目26：**

#include <stdio.h>
    
    int main() {
        
        int array[] = {
        5, 10, 15, 20, 25};
        int sum = 0;
        for (int i = 0; i < sizeof(array) / sizeof(array[0]); i++) {
        
            sum += array[i];
        }
        printf("Sum: %d\n", sum);
    
        return 0;
    }

**答案26：**

Sum: 75

**题目27：**

#include <stdio.h>
    
    int main() {
        
        int a = 5, b = 3;
        printf("Result: %d\n", a * _____);
    
        return 0;
    }

**答案27：**

Result: 15

**题目28：**

#include <stdio.h>
    
    int main() {
        
        int x = 10;
        x += 3;
        x *= 2;
        x -= 5;
        printf("Value of x: %d\n", x);
    
        return 0;
    }

**答案28：**

Value of x: 21

**题目29：**

#include <stdio.h>
    
    int main() {
        
        int a = 5, b = 2;
        printf("Result: %d\n", a + b * 3);
    
        return 0;
    }

**答案29：**

Result: 11

**题目30：**

#include <stdio.h>
    
    int main() {
        
        int x = 10;
        if (x > 5)
            printf("x is greater than 5.\n");
        else if (x == 5)
            printf("x is equal to 5.\n");
        else
            printf("x is less than 5.\n");
    
        return 0;
    }

**答案30：**

x is greater than 5.

**题目31：**

#include <stdio.h>
    
    int main() {
        
        int x = 7, y = 4;
        x %= y;
        printf("Value of x: %d\n", x);
    
        return 0;
    }

**答案31：**

Value of x: 3

**题目32：**

#include <stdio.h>
    
    int main() {
        
        int num = 12;
        if (num % 2 == 0) {
        
            if (num < 10)
                printf("Even and less than 10.\n");
            else
                printf("Even and greater than or equal to 10.\n");
        } else {
        
            printf("Odd.\n");
        }
    
        return 0;
    }

**答案32：**

Even and greater than or equal to 10.

**题目33：**

#include <stdio.h>
    
    int main() {
        
        int array[] = {
        3, 6, 9, 12, 15};
        int n = sizeof(array) / sizeof(array[0]);
        for (int i = 0; i < n; i++) {
        
            array[i] += 2;
            printf("%d ", array[i]);
        }
        printf("\n");
    
        return 0;
    }

**答案33：**

5 8 11 14 17

**题目34：**

#include <stdio.h>
    
    int main() {
        
        int num = 8;
        if (num > 5 && num < 10)
            printf("The number is between 5 and 10.\n");
        else
            printf("The number is not between 5 and 10.\n");
    
        return 0;
    }

**答案34：**

The number is between 5 and 10.

**题目35：**

#include <stdio.h>
    
    int main() {
        
        int x = 5;
        int result = x++ * 2 + 3;
        printf("Result: %d\n", result);
    
        return 0;
    }

**答案35：**

Result: 13

**题目36：**

#include <stdio.h>
    
    int main() {
        
        int num = 25;
        if (num >= 20)
            printf("The number is greater than or equal to 20.\n");
        else
            printf("The number is less than 20.\n");
    
        return 0;
    }

**答案36：**

The number is greater than or equal to 20.

**题目37：**

#include <stdio.h>
    
    int main() {
        
        int a = 2, b = 3;
        int c = a > b ? a : b;
        printf("c: %d\n", c);
    
        return 0;
    }

**答案37：**

c: 3

**题目38：**

#include <stdio.h>
    
    int main() {
        
        int x = 3, y = 7;
        if (x >= 5 || y < 10)
            printf("At least one condition is true.\n");
        else
            printf("Both conditions are false.\n");
    
        return 0;
    }

**答案38：**

At least one condition is true.

**题目39：**

#include <stdio.h>
    
    int main() {
        
        int x = 10;
        if (x > 5) {
        
            printf("x is greater than 5.\n");
            if (x == 10)
                printf("x is equal to 10.\n");
        } else {
        
            printf("x is less than or equal to 5.\n");
        }
    
        return 0;
    }

**答案39：**

x is greater than 5.
    x is equal to 10.

**题目40：**

#include <stdio.h>
    
    int main() {
        
        int num = 7;
        int result = num < 5 ? num * 2 : num / 2;
        printf("Result: %d\n", result);
    
        return 0;
    }

**答案40：**

Result: 3