Language: C

#include<stdio.h>

int main(){
int i,num;
num = 0;
for(i=0;i++;i<3){
  char c;
  char s[3] ;
  scanf("%c",&c) ;          /* １文字ずつ読み込む */
  if (c=='\n')
         {  s[i] = '\0' ;            /* ヌル文字なら終了 */
            break ;
          }
  else 
        s[i] = c ;                  /* 文字を配列に格納 */
      }

if(s[i] == '1'){
 num++;
 }
}
printf("%d",num);

return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:1: error: stray '\302' in program
    7 | <U+00A0> char c;
      | ^~~~~~~~
main.c:8:1: error: stray '\302' in program
    8 | <U+00A0> char s[3] ;
      | ^~~~~~~~
main.c:9:1: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      | ^~~~~~~~
main.c:9:2: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |         ^~~~~~~~
main.c:9:20: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                  ^~~~~~~~
main.c:9:21: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                          ^~~~~~~~
main.c:9:22: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                                  ^~~~~~~~
main.c:9:23: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                                          ^~~~~~~~
main.c:9:24: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                                                  ^~~~~~~~
main.c:9:25: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                                                          ^~~~~~~~
main.c:9:26: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                                                                  ^~~~~~~~
main.c:9:27: error: stray '\302' in program
    9 | <U+00A0><U+00A0>scanf("%c",&c) ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+FF11><U+6587><U+5B57><U+305A><U+3064><U+8AAD><U+307F><U+8FBC><U+3080> */
      |                                                                                          ^~~~~~~~
main.c:10:1: error: stray '\302' in program
   10 | <U+00A0><U+00A0>if (c=='\n')
      | ^~~~~~~~
main.c:10:2: error: stray '\302' in program
   10 | <U+00A0><U+00A0>if (c=='\n')
      |         ^~~~~~~~
main.c:11:1: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      | ^~~~~~~~
main.c:11:2: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |         ^~~~~~~~
main.c:11:3: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                 ^~~~~~~~
main.c:11:4: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                         ^~~~~~~~
main.c:11:5: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                 ^~~~~~~~
main.c:11:6: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                         ^~~~~~~~
main.c:11:7: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                 ^~~~~~~~
main.c:11:8: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                         ^~~~~~~~
main.c:11:11: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                   ^~~~~~~~
main.c:11:27: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                          ^~~~~~~~
main.c:11:28: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                                  ^~~~~~~~
main.c:11:29: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                                          ^~~~~~~~
main.c:11:30: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                                                  ^~~~~~~~
main.c:11:31: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                                                          ^~~~~~~~
main.c:11:32: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                                                                  ^~~~~~~~
main.c:11:33: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                                                                          ^~~~~~~~
main.c:11:34: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |                                                                                                                                                  ^~~~~~~~
main.c:11:35: error: stray '\302' in program
   11 | <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> {<U+00A0> s[i] = '\0' ; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0> /* <U+30CC><U+30EB><U+6587><U+5B57><U+306A><U+3089><U+7D42><U+4E86> */
      |