Question

How to find all occurrences of a character in string in C

Answer 1

#include <stdio.h>
#include <string.h>
 
int main(void)
{
    char s[] = "Unreal Engine 4";
	char *p;
	
	p = strchr(s, 'n');
	while (p != NULL)
	{
		printf("found 'n' in index: %d\n", (int)(p - s));
		p = strchr(p + 1, 'n');
	}
     
    return 0;
}
 
  
/*
    
run:
    
found 'n' in index: 1
found 'n' in index: 8
found 'n' in index: 11

*/

 

70+ SQL courses for beginners and professionals