Question

Code in c to print 2*N lines in the manner shown below for a given integer N.
1
2*2
3*3*3
4*4*4*4
4*4*4*4
3*3*3
2*2
1

Answer 1

Answer:

#include <stdio.h>

int main(void) {

int n;

scanf("%d",&n);

for(int i=1;i<=n;i++){

 for(int j=1;j<=i;j++){

  i == j ? printf("%d",i) : printf("%d*",i);

 }

 printf("\n");

}

for(int i=n;i>=1;i--){

 for(int j=1;j<=i;j++){

  i == j ? printf("%d",i) : printf("%d*",i);

 

 }

 printf("\n");

}

return 0;

}

Explanation: