search a word in a string in c
/** * C program to find last occurrence of a word in given string */ #include <stdio.h> #include <string.h> #define MAX_SIZE 100 // Maximum string size int main() { char str[MAX_SIZE]; char word[MAX_SIZE]; int i, j, found; /* Input string and word from user */ printf("Enter any string: "); gets(str); fflush(stdin); printf("Enter any word to search: "); gets(word); /* * Run a loop from starting index of string to * length of string - word length */ for(i=0; i<strlen(str) - strlen(word); i++) { // Match word at current position found = 1; for(j=0; j<strlen(word); j++) { // If word is not matched if(str[i + j] != word[j]) { found = 0; break; } } // If word have been found then print found message if(found == 1) { printf("'%s' found at index: %d \n", word, i); } } return 0; }
