Submission #1727255

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Source Code Expand

#include<stdio.h>
int main(){
int a;
scanf("%d",a);
a=(a-1)%20;
printf("%d\n",(a/20?40-a:a)+1);
return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:7: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘int’ [-Wformat=]
 scanf("%d",a);
       ^
./Main.c:4:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",a);
 ^

Judge Result