Help me in solving CLB007 problem

help
,
1

My issue

how to use multply output

My code

#include <stdio.h>

int main() {
	// add two printf statements here
	printf('d' 3+4);\\ output 7
printf('d' 2+1);\\output 3
{

Learning course: Programming and Problem solving using C
Problem Link: https://www.codechef.com/learn/course/ciet-programming-c/CIETPC02/problems/CLB007

2 
#include <stdio.h>

int main() {
    // add two printf statements here
	printf("%d \n",3+4);// output 7
    printf("%d", 2+1);//output 3
    
    return 0;
}
3

compare both code you find the mistake you made