Question

How to calculate string length without spaces in C

Answer 1

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

int calculateLengthWithoutSpaces(const char *str) {
    int length = 0;
    
    while (*str) {
        if (*str != ' ') {
            length++;
        }
        str++;
    }
    
    return length;
}

int main() {
    char str[] = "C is a general-purpose programming language";
    
    int length = calculateLengthWithoutSpaces(str);
    
    printf("%d\n", length);
    
    return 0;
}

   
    
/*
run:
     
38
   
*/

 

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