Submission #1318837

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Source Code Expand

#include<cstdio>
#include<algorithm>
using namespace std;
int n,a,b;
int main(){
    scanf("%d%d%d",&n,&a,&b);
    if(n==1){
        if(a!=b)printf("0\n");
        else printf("1\n");
        return 0;
    }
    if(a>b)printf("0\n");
    else printf("%lld\n",a+1ll*b*(n-1)-b-1ll*a*(n-1)+1);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&a,&b);
                             ^

Judge Result