Submission #3812705

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Source Code Expand

#include <stdio.h>
int main(){
int n,i;
scanf ("%d",&n);
for (i=0;i<40000;i++){
if (i*i>n){
break;
}
i=i-1;
}
printf ("%d",i*i);
return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d",&n);
 ^

Judge Result