문자열연결/허아영

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

void main(){
	char x[20] = "I love computer"; 
	char y[20] = " You love computer";
	char z[40];
	FILE *fp;
	strcpy(z, x);
	strcat(z, y);
	fp = fopen("result.out", "w");
	fprintf(fp, "x => ");
	fprintf(fp, x);
	fprintf(fp, "\ny => ");
	fprintf(fp, y);
	fprintf(fp, "\nz => ");
	fprintf(fp, z);
}

~cpp 
x => I love computer
y =>  You love computer
z => I love computer You love computer