Question

How to print the characters from the start of a string that matches any character in another string in C

Answer 1

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

int main() {
    char s[] = "xyz c c++ c# 930 java python";

    for (int i = 0; i < strspn(s, "abcxyzdef"); i++) {
        printf("%c", s[i]);
    }

    return 0;
}



/*
run:

xyz

*/

 

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