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
//HJ2 计算某字符出现次数
#include <stdio.h>
#include <string.h>
int main() {
char str[5000] = {0};
scanf("%[^\n]\n", str);
char temp;
scanf("%c", &temp);
int len = 0;
for (int i = 0; i < strlen(str); i++) {
if (temp == str[i]) {
len++;
}
if (temp >= 'A' && temp <= 'Z') {
if (temp + 32 == str[i]) {
len++;
}
}
if (temp >= 'a' && temp <= 'z') {
if (temp - 32 == str[i]) {
len++;
}
}
}
printf("%d", len);
return 0;
}
