تحديات برمجيةالتحدي الثاني - حل التمرين الثاني بلغة C

#include <stdio.h> #include <string.h> #include <stdbool.h> #define MAX_SIZE 1000 char * replaceAll(char * text, char * find, char * replacement) { int textLen = strlen(text); int findLen = strlen(find); int replacementLen = strlen(replacement); char * newS = (char*)malloc(sizeof(MAX_SIZE) + 1);; bool found; int newSIndex = 0; int findIndex; if (textLen < findLen) { return text; } for (int i = 0; i < textLen;) { found = true; findIndex = 0; for (int j = i; j < i + findLen && j < textLen; j++) { if (text[j] != find[findIndex]) { found = false; } findIndex++; } if (found == true) { for (int j = 0; j < replacementLen; j++) { newS[newSIndex] = replacement[j]; newSIndex++; } i += findLen; } else { newS[newSIndex] = text[i]; newSIndex++; i++; } } newS[newSIndex] = '\0'; return newS; } void main() { char * text = "I like cats. I have one cat."; char * find = "cat"; char * replacement = "dog"; char * newS; printf("Before: %s \n", text); newS = replaceAll(text, find, replacement); printf("After: %s \n", newS); }