Question

How to get a substring between two indexes of a string in C

Answer 1

#include <stdio.h>
#include <string.h>

int main() {
    char s[] = "c++ python c java";
    int start = 2, end = 6;
    char substr[5]; // end - start = 4 + 1 for null terminator

    strncpy(substr, s + start, end - start);
    substr[end - start] = '\0'; // null terminate the string

    printf("%s\n", substr);
    
    return 0;
}



/*
run:

+ py

*/

 

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