Question

How to count spaces in a string with C

Answer 1

#include <stdio.h>
#include <ctype.h>

int countSpaces(char* s) {
    int spaces = 0;

    for (int i = 0; s[i]; i++) {
        if (isspace(s[i])) {
            spaces++;
        }
    }

    return spaces;

}

int main(void) {
    char s[] = "C   is a general-purpose procedural programming language";

    printf("%d", countSpaces(s));

    return 0;
}




/*
run:

8

*/

 

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