提出 #76597089

---

ソースコード 拡げる

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

int main(void)
{
  char c, s[120];
  int ct=0;
  scanf("%s", s);
  for(int i=0; i<strlen(s); i++)
  {
    if('a'<=s[i] && s[i]<='z') ct++;
    else ct--;
  }
  if(ct>0) for(int i=0; i<strlen(s); i++) if(isupper(s[i])) s[i]=tolower(s[i]);
  if(ct<0) for(int i=0; i<strlen(s); i++) if(islower(s[i])) s[i]=toupper(s[i]);
  printf("%s\n", s);
  return 0;
}

提出情報

コンパイルエラー

Main.c: In function ‘main’:
Main.c:10:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   10 |   for(int i=0; i<strlen(s); i++)
      |                 ^
Main.c:15:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   15 |   if(ct>0) for(int i=0; i<strlen(s); i++) if(isupper(s[i])) s[i]=tolower(s[i]);
      |                          ^
Main.c:16:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   16 |   if(ct<0) for(int i=0; i<strlen(s); i++) if(islower(s[i])) s[i]=toupper(s[i]);
      |                          ^
Main.c:7:8: warning: unused variable ‘c’ [-Wunused-variable]
    7 |   char c, s[120];
      |        ^
Main.c:9:3: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    9 |   scanf("%s", s);
      |   ^~~~~~~~~~~~~~

ジャッジ結果