Submission #9811432

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Source Code Expand

#include<stdio.h>
int main(){
    int n,ans;
    scanf("%d",&n);
    if(n<105) ans=0;
    else if(n<135) ans=1;
    else if(n<165) ans=2;
    else if(n<189) ans=3;
    else if(n<195) ans=4;
    else ans=5;
    printf("%d\n",ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^

Judge Result