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#include <stdio.h> #include <string.h> #include <stdlib.h> int main(void) { char word[] = "hello"; char *result; int i; int j; i = 0; j = 0; //word = "Hello"; result = malloc(sizeof(char) * strlen(word) + 1); if(!result) return (0); while(word[i]) { while(word[i] == word[i + 1]) i += 2; result[j] = word[i]; printf("word[%d]:|%c| |%s| result[%d]:|%c| |%s|\n", i, word[i], word, j, result[j], result); i++; j++; } //result[i] = '\0'; printf("\nFinished:|%s|\n", result); free(result); }