#include <stdio.h>

int nadji(char niz[], char a){
	int i=0;
	while(niz[i]!='\0'){
		if(niz[i]==a)
			return i;
		i++;
	}
	return -1;
}

int main(){

	char rec[50];
	char ch;
	int i;
	
	printf("Unesite trazeni karakter:");
        scanf("%c",&ch);
        printf("%c\n",ch);
	
	printf("Unesite rec\n");
	scanf("%s",rec);
	
	i=nadji(rec,ch);
	
	printf("Indeks je: %d\n",i);
	return 0;
}