题解 | #字符串连接#

#include <cstdio>

using namespace std;

int  main() {
	char str1[300], str2[100];
	while (scanf("%s%s", str1, str2) != EOF) {
		int i = 0;
		while (str1[i] != '\0') {
			i++;
		}
		int j = 0;
		do {
			str1[i] = str2[j];
			j++;
		}
		while (str1[i++] != '\0');
		printf("%s\n", str1);
	}
	return 0;
}