implicit declaration of function
dev c++中编译程序
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
int a,b,c;
scanf("%d,d%",&a,&b);
c=max(a,b);
printf("max = %d",c);
return 0;
}
int max(int x,int y) //错误:implicit declaration of function
~~~~~~~~~~~~~~~~~~~~~
{int z;
if(x>y) z=x;
else z=y;
return(z);
}