#include <stdio.h>
void sum_diff(float op1, float op2, float *psum, float *pdiff);
int main()
{
float a, b, sum, diff;
scanf("%f %f", &a, &b);
sum_diff(a, b, &sum, &diff);
printf("The sum is %.2f\nThe diff is %.2f\n", sum, diff);
return 0;
}
void sum_diff(float op1, float op2, float *psum, float *pdiff)
{
*psum = op1 + op2;
*pdiff = op1 - op2;
}
浙大版《C语言程序设计(第3版)》题目集 练习8-2 计算两数的和与差 (10分)
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