Input 5 students age and find how many of them are young

/*Input 5 students age and find how many of them are younger than last student*/

#include<stdio.h>
int main(){
    int i,x[5],c=0;
    for(i=0;i<5;i++){
        scanf("%d",&x[i]);
    }
    for(i=0;i<5;i++){
            if(x[i]<x[4]){
                    c++;
            }
    }
    printf("%d",c);

    return 0;
}