题解 | #提取不重复的整数#
计算某字母出现次数
http://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
C
#include <stdio.h>
#include <string.h>
int main()
{
char str[500];
char c;
int count;
gets(str);
scanf("%c\n", &c);
if (c >= 'a') {
c -= 0x20;
}
for (int i = 0; i < strlen(str); i++) {
if (str[i] >= 'a') {
str[i] -= 0x20;
}
if (c == str[i]) {
count++;
}
}
printf("%d\n", count);
return 0;}
