Submission #19744422

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Source Code Expand

#include <stdio.h>

main(){
        int n,a;
        scanf("%d",&n);
        char o[10];
        int c=9;

        o[9]=0;

        if(!n)
                printf("%d",n);


        while(n){
                a=n%36;
                o[--c]=a+(a<10 ? '0': ('A'-10));
                n/=36;
        }
        puts(&o[c]);
        return 0;
}

Submission Info

Compile Error

./Main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | main(){
      | ^~~~
./Main.c: In function ‘main’:
./Main.c:5:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
    5 |         scanf("%d",&n);
      |         ^~~~~~~~~~~~~~

Judge Result