Submission #669277

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Source Code Expand

int a,i;int main(){while(~scanf("%d",&i)){while(i--!=0){printf("%d %d\n", 1+a/30,a%30+1);}a++;}}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:1:27: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
 int a,i;int main(){while(~scanf("%d",&i)){while(i--!=0){printf("%d %d\n", 1+a/30,a%30+1);}a++;}}
                           ^
./Main.c:1:27: warning: incompatible implicit declaration of built-in function ‘scanf’
./Main.c:1:27: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
./Main.c:1:57: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
 int a,i;int main(){while(~scanf("%d",&i)){while(i--!=0){printf("%d %d\n", 1+a/30,a%30+1);}a++;}}
                                                         ^
./Main.c:1:57: warning: incompatible implicit declaration of built-in function ‘printf’
./Main.c:1:57: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’

Judge Result