10.6 作业

1. 作业

C        B        C        C        A        A        D        C        D        B        A        C        

2.1 abcbcc

2.2 string s:I like it.

string t:A like it

2.3 30 10 30

ning        Learning

3.1

void test(char s1[]){int s1_len = strlen(s1);for(int i = 0; i < s1_len; ++i){for(int j = i+1; j < s1_len; ++i){if(s1[i]>s1[j]){char tmp = s1[i];s1[i] = s1[j];s1[j] = tmp;}}}
}char* sort(char s1[], char s2[]){char* s = (char*)malloc(256);int s1_len = strlen(s1);int s2_len = strlen(s2);test(s1);test(s2);int i = 0, j = 0, k = 0;while(i < s1_len || j < s2_len){s[k++] = s[i] < s[j] ? s[i++]:s[j++];}if(i == s1_len) s[k] = s[j];if(j == s2_len) s[k] = s[i];return s;
}int main(){char s1[128] = {};char s2[128] = {};scanf("%s", s1);scanf("%s", s2);char*ret = sort(s1, s2);printf("%s\n", ret);free(ret);return 0;
}

2 刷题