Submission #2593484

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Source Code Expand

f(int*a,int*b){return*a-*b;}a[3],i;main(){for(;~scanf("%d",a+i++););qsort(a,3,4,f);printf("%d\n",a[1]);}

Submission Info

Compile Error

./Main.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 f(int*a,int*b){return*a-*b;}a[3],i;main(){for(;~scanf("%d",a+i++););qsort(a,3,4,f);printf("%d\n",a[1]);}
 ^
./Main.c:1:29: warning: data definition has no type or storage class
 f(int*a,int*b){return*a-*b;}a[3],i;main(){for(;~scanf("%d",a+i++););qsort(a,3,4,f);printf("%d\n",a[1]);}
                             ^
./Main.c:1:29: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
./Main.c:1:34: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
 f(int*a,int*b){return*a-*b;}a[3],i;main(){for(;~scanf("%d",a+i++););qsort(a,3,4,f);printf("%d\n",a[1]);}
                                  ^
./Main.c:1:36: warning: return type defaults to ‘int’ [-Wimplicit-int]
 f(int*a,int*b){return*a-*b;}a[3],i;main(){for(;~scanf("%d",a+i++););qsort(a,3,4,f);printf("%d\n",a[1]);}
                                    ^
./Main.c: In function ‘main’:
./Main.c:1:49: warning: implicit declaration of function ‘scanf’ [-Wimplicit-fun...

Judge Result