题解 | #计算某字符出现次数#
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
#include <stdio.h>
int main() {
char string[5000];
char ch1,ch2;
int count=0;
gets(string);
scanf("%c",&ch1);
if(ch1>='A'&&ch1<='Z') ch2=ch1+32;
else if(ch1>='a'&&ch1<='z') ch2=ch1-32;
else ch2=ch1;
for(int i=0;i<strlen(string);i++){
if(string[i]==ch1||string[i]==ch2) count++;
}
printf("%d\n",count);
return 0;
}
