Question

How to capitalize first character of each word in a string with C

Answer 1

#include <stdio.h>

void capitalize_first_character(char *s) { 
	if (s[0] >= 'a' && s[0] <= 'z') s[0] -= 32;
	
    for (int i = 0; s[i]; i++) {
         if (s[i] == ' ' && (s[i + 1] >= 'a' && s[i + 1] <= 'z')) { 
		     s[i + 1] -= 32;
         }
	}
} 

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

    capitalize_first_character(s);
	
    puts(s);
}



/*

Python Java C++

*/

 

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