在这里,我们将编写两个 C 程序来查找两个数字的平均值(由用户输入)。
示例 1:编程以查找两个数字的平均值
#include <stdio.h>int main(){ int num1, num2; float avg; printf("Enter first number: "); scanf("%d",&num1); printf("Enter second number: "); scanf("%d",&num2); avg= (float)(num1+num2)/2; //%.2f is used for displaying output upto two decimal places printf("Average of %d and %d is: %.2f",num1,num2,avg); return 0;}输出:
Enter first number: 12Enter second number: 13Average of 12 and 13 is: 12.50
示例 2:使用函数用于查找均值的程序
在这个程序中,我们创建了一个用户定义函数average()来计算平均值。用户输入的数字在函数调用期间传递给该函数。
#include <stdio.h>float average(int a, int b){ return (float)(a+b)/2;}int main(){ int num1, num2; float avg; printf("Enter first number: "); scanf("%d",&num1); printf("Enter second number: "); scanf("%d",&num2); avg = average(num1, num2); //%.2f is used for displaying output upto two decimal places printf("Average of %d and %d is: %.2f",num1,num2,avg); return 0;}输出:
Enter first number: 20Enter second number: 13Average of 20 and 13 is: 16.50
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