不知道哪里错了,求指教
程序代码:#include <stdio.h>
int main()
{
float op1,op2,*psum,*pdiff;
void sum_diff(float op1,float op2,float *psum,float *pdiff);
printf("输入两个数:");
scanf("%d%d",&op1,&op2);
sum_diff(op1,op2,*psum,*pdiff); // cannot convert parameter 3 from 'float' to 'float *'
printf("%f+%f=%f",op1,op2,*psum);
printf("%f-%f=%f",op1,op2,*pdiff);
return 0;
}
void sum_diff(float op1,float op2,float *psum,float *pdiff)
{
*psum=op1+op2;
*pdiff=op1-op2;
}









