题解 | #比较字符串大小#
比较字符串大小
https://www.nowcoder.com/practice/963e455fdf7c4a4a997160abedc1951b
#include <iostream> using namespace std; int mystrcmp(const char* src, const char* dst); int main() { char s1[100] = { 0 }; char s2[100] = { 0 }; cin.getline(s1, sizeof(s1)); cin.getline(s2, sizeof(s2)); int ret = mystrcmp(s1, s2); cout << ret << endl; return 0; } int mystrcmp(const char* src, const char* dst) { while ((*src)!='\0'&&(*dst)!='\0') { if ((*src)>(*dst)) { return 1; } else if ((*src)<(*dst)) { return -1; } dst++; src++; }//if same length if ((*src)==(*dst)) { return 0; } else if (*dst=='\0') { return 1; } else { return -1; } }