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The C programming language made simple

When to use a for loop and when to use a while loop

#include <stdio.h> #include <stdlib.h> #include <string.h> int main(int argc, char* argv[]) { char text[] = "Hello world!"; int i; for (i = 0; i < strlen(text); i++) { printf("%c ", text[i]); } printf("\n"); i = 0; while (text[i] != ' ') { printf("%c ", text[i]); i++; } return 0; }