Submission #1532277

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Source Code Expand

    #include <bits/stdc++.h>
    using namespace std;
     
    int main(){
    int a,b,n;
    scanf("%d %d",&a,&b);
if(a%b==0) printf("0\n");
   else{ n = b*((a/b)+1)+(a%b);
    printf("%d\n",n-a); }
    }

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&a,&b);
                         ^

Judge Result