#include <stdio.h>
int main() {
int a,b,c,max(int x,int y,int z);
scanf("%d,%d,%d",&a,&b,&c);
printf("max is %d\n",max(a,b,c));
}
int max(int a,int b, int c){
int d;
if(a>b){
d=a;
}else{
d=b;
}
if(c>d){
d=c;
}
return d;
}
原文：https://www.cnblogs.com/mlh1421/p/10066555.html