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#2
夏天q2021-04-11 22:54
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#include<stdio.h>
void main()
{
int x,y;
float ave;
float average(int a,int b);
printf("please input the value of x,y:\n");
scanf("%d,%d",&x,&y);
ave=average(x,y);
printf("(%d+%d)/2.0=%d\n",x,y,ave);
}
float average(int a,int b)
{
float c;
c=(a+b)/2.0;
return c;
}