题解 | #计算某字符出现次数#

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

int main(){ char chline[1001] = {0}; char ch; int len , count;

do{
    scanf("%[^\n]\n", chline);
    scanf("%c", &ch);
    
    len = strlen(chline);
    count = 0;
    for(int i =0; i < len; i++){
        if(tolower(ch) == tolower(chline[i]))
        {
            count++;
        }
    }
    
    printf("%d\n",count);
    
}while(0);
    
    
return 0;

}