Submission #892732

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Source Code Expand

#include <stdio.h>

int main(){
 int i;
 char str[12];
 for(i=0; i<12; i++){
   scanf("%c", &str[i]);
 }
 for(i=0; i<4; i++){
   printf("%c", str[i]);
 }
 printf(" ");
 for(i=4; i<12; i++){
   printf("%c", str[i]);
 }
 printf("\n");
 return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%c", &str[i]);
                        ^

Judge Result