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The C programming language made simple

Short introduction to header files in C

#include <stdio.h> #include <stdlib.h> #include <string.h> #include "string_utils.h" int main(int argc, char* argv[]) { char str[100] = "The apples are delicious apples"; printf("%s\n", str); while(string_replace(str, 100, "apples", "hamburgers")); printf("%s\n", str); return 0; }