作业五指针应用
//设计一个程序计算输入的两个数的和与差,要求自定义一个函数 sum_diff(float op1, float op2, float *psum, float *pdiff),其中 op1 和 op2 是输入的两个数,*psum 和*pdiff 是计算得出的和与差 #include<stdio.h> int main() { float op1,op2,*psum,*pdiff; float sum_diff(float op1,float op2,float *psum,float *pdiff); printf("enter op1:\n"); scanf("%f",&op1); printf("enter op2:\n"); scanf("%f",&op2); printf("%f%f\n",*psum,*pdiff); return 0; } float sum_diff(float op1,float op2,float *psum,float *pdiff) { *psum=op1+op2; *pdiff=op1-op2; }