#include<stdio.h>
#include<stdlib.h>
int main(int argc, char *argv[] ){
int a = atoi(argv[1]);
int b = atoi(argv[2]);
int c = atoi(argv[3]);
if(a>b){
if(a>c){
printf("%d",a);
}
else{
printf("%d",c);
}
}
else{
if (b>c){
printf("%d",b);
}
else{
printf("%d", c);
}
}
}
