#include<stdio.h> #include<string.h> int main() { char arr1[] = "123456"; char arr2[10]; int i = 0; printf("please input the passwd:>"); for (i = 0; i < 3; i++) { scanf("%s",&arr2); if (strcmp(arr1, arr2) == 0) { printf("login success!\n"); break; } else printf("passwd error,try again\n"); } if (i == 3) { return 0; } system("pause"); return 0; }
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