Submission #3411985

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Source Code Expand

#include <stdio.h>
#include <string.h>

int main(void){
  char a[1000], b[1000];
  scanf("%s%s", a, b);
  strcat(a, b);
  int n = (unsigned char)a;
  
  printf("%d", n * 2);
  
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
   int n = (unsigned char)a;
           ^
./Main.c:6:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s%s", a, b);
   ^

Judge Result