2024-12-06 14:21:04 +04:00
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# Spring-Boo-BackEnd
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2024-12-06 14:23:52 +04:00
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#define _CRT_SECURE_NO_WARNINGS
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#include <stdio.h>
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#include <iostream>
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#include <cstring>
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#include <string.h>
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#include <windows.h>
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int strlen(char s[]) {
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char* p = s;
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while (*p++);
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return p - s - 1;
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}
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int strcpy(char s[]) {
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char* p = s;
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while (*p++);
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return p - s - 1;
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}
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int strcat(char s[]) {
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char* p = s;
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while (*p++);
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return p - s - 1;
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}
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int strcmp(char s[], char d[]) {
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/*char* p = s;
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while (*p++);
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return p - s - 1;*/
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return 0;
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}
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int strspn(char s[], char d[], char f[]) {
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return 0;
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}
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int main() {
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SetConsoleCP(1251);
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SetConsoleOutputCP(1251);
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//1:
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/*char s[10] = "HI";
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printf("len = %d\n", strlen(s));
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s[2] = ' '; s[3] = '\0';
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printf("len = %d\n", strlen(s));
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s[3] = 'w'; s[4] = 'o'; s[5] = 'r'; s[6] = 'l'; s[7] = 'd'; s[8] = '\0';
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printf("len = %d\n", strlen(s));*/
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2024-12-06 14:21:04 +04:00
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2024-12-06 14:23:52 +04:00
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//2:
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/*char s[] = "buttom";
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char dest[] = "no buttom";
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printf("s = %s, dest = %s\n", s, dest);
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strcpy(dest, s);
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printf("s = %s, dest = %s\n", s, dest);*/
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//3:
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/*char s[100] = "buttom";
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char d[100] = "!!!!";
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printf("s = %s, d = %s\n", s, d);
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strcat(s, d);
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printf("s = %s, d = %s\n", s, d);
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strcat(s, " ");
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printf("s = %s, d = %s", s, d);*/
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//4:
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/*int o = 0, i = 0;
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char s[] = "strcmp";
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char d[] = "strcat";
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for (int o = 0; s[o] != '\0' && d[o] != '\0'; o++) {
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if (s[o] == d[o]) i++;
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}
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printf("s = %s, d = %s, f = %s\ni = %d", s, d, i);*/
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//5:
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char s[] = "strcmp";
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char d[] = "str0py";
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char f[] = "t00";
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int n1 = strspn(s, f);
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int n2 = strspn(f, d);
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int n = strspn(s, d);
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int min = n;
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min = (min < n1) ? min : n1;
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min = (min < n2) ? min : n2;
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printf("n = %d", min);
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return 0;
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}
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