#include <stdio.h>
#include<string.h>
int main() {
    int a=10;
    int b=13;
    float c=1.95;
    double d=23.903;
    char x='5';
    string s="java";
    printf("%s\n",s);
    printf("%c\n",x);
    printf("%d\n",a);
    printf("%d\n",b);
    printf("%f\n",c);
    printf("%lf\n",d);
    
    printf("Hello, World!");
//return 0;
}