Submission #2549440

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Source Code Expand

#include <stdio.h>

main()
{
    int a, b, w;

    scanf("%d %d %d", &w, &a, &b);

    if(b>a+w) printf("%d\n", b-a-w);

    else if(b<a+w){
     if(b>=a) printf("0\n");

     else printf("%d\n", a-b);
    }

    else printf("0\n");




}

Submission Info

Compile Error

./Main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main()
 ^
./Main.c: In function ‘main’:
./Main.c:7:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &w, &a, &b);
     ^

Judge Result