题解 | #字符串字符匹配#

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

#define MAX 200
int main(){

    char arr1[MAX] = {0};
    char arr2[MAX] = {0};
    fgets(arr1, sizeof(arr1), stdin);
    fgets(arr2, sizeof(arr1), stdin);
    arr1[strlen(arr1) - 1] = '\0';
    arr1[strlen(arr2) - 1] = '\0';
    int len1 = strlen(arr1);
    int len2 = strlen(arr2);

    int flage = 0;
    for(int i = 0; i < len1; i++){
        for(int j = 0; j < len2; j++){
            if(arr1[i] == arr2[j]){
                flage++;
                break;
            }    
        }
    }

    if(flage == len1)
        printf("true");
    else
        printf("false");

    return 0;

}