求三个整数的最大值

Description

Input

Output

Sample

Input 

5,7,9

Output 

max=9

#include <stdio.h>
int main()
{
    int a,b,c,max;
    scanf("%d,%d,%d",&a,&b,&c);
    if(a > b){
        max = a;
    }
    if(b > a){
        max = b;
    }
    if(max < c){
        a = max;
        max = c;
    }
    printf("max=%d",max);
}