Submission #891043

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Source Code Expand

#include<stdio.h>
int main(){
  char s[20];
  int i;
  scanf("%s",s);
  for(i=0;s[i];i++){
    if(i==4)printf(" ");
    printf("%c",s[i]);
  }prinf("\n");
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:4: warning: implicit declaration of function ‘prinf’ [-Wimplicit-function-declaration]
   }prinf("\n");
    ^
./Main.c:5:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",s);
   ^
/tmp/ccGEazIv.o: In function `main':
Main.c:(.text.startup+0x68): undefined reference to `prinf'
collect2: error: ld returned 1 exit status