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#include <stdio.h>
 
int  main(void)
{
  int  i, ch;
  int  cnt[10] = {0};
 
  while(1) {
    ch = getchar();
    if (ch == EOF ) break;
 
    if ( ch >= '0' && ch <= '9‘  )
      cnt[  ch - '0‘  ]++;
  }
 
  puts("数字文字の出現回数");
  for (i = 0; i < 10; i++)
    printf("'%d': %d\n", i, cnt[i]);
 
  return (0);
}
 

prog.cpp:12:29: warning: missing terminating ' character
prog.cpp:12: error: missing terminating ' character
prog.cpp:13:18: warning: missing terminating ' character
prog.cpp:13: error: missing terminating ' character
prog.cpp: In function ‘int main()’:
prog.cpp:14: error: expected primary-expression before ‘}’ token
prog.cpp:14: error: expected `]' before ‘}’ token
prog.cpp:14: error: expected `)' before ‘}’ token
prog.cpp:14: error: expected primary-expression before ‘}’ token
prog.cpp:14: error: expected `;' before ‘}’ token

Standard output is empty