题解 | #统计大写字母个数#

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

int main() {
    char str[250] = {0};
    fgets(str, 252, stdin);

    int len = strlen(str);
    int num = 0;

    for (int i = 0; i<len; i++) {
        if (str[i] >= 'A' && str[i] <= 'Z') {
            num++;
        }
    
    }


        printf("%d", num);

    return 0;
}