Get the following output:
25 20 15 10 5
20 15 10 5
15 10 5
10 5
5
Source code: Using for loop
#include<stdio.h> int main() { int i,j; for(i=5;i>=1;i--) { for(j=i;j>=1;j--) { printf("%d ",j*5); } printf("\n"); } return(0); }
Source code: Using while loop
#include<stdio.h> int main() { int i=5,j; while(i>=1) { j=i; while(j>=1) { printf("%d ",j*5); j--; } printf("\n"); i--; } return(0); }
Get the following output:
* * * * *
* * * *
* * *
* *
*
Source code: Using for loop
#include<stdio.h> int main() { int i,j; for(i=5;i>=1;i--) { for(j=i;j>=1;j--) { printf("* "); } printf("\n"); } return(0); }
Source code: Using while loop
#include<stdio.h> int main() { int i=5,j; while(i>=1) { j=i; while(j>=1) { printf("* "); j--; } printf("\n"); i--; } return(0); }
Get the following output:
1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
Source code: Using for loop
#include<stdio.h> int main() { int i,j,k,n=5; for(i=1;i<=5;i++) { for(k=1;k<=n;k++) printf(" "); for(j=1;j<=i;j++) { printf("%d ",j); } printf("\n"); n--; } return(0); }
Source code: Using while loop
#include<stdio.h> int main() { int i=1,j,k,n=5; while(i<=5) { k=1; while(k<=n) { printf(" "); k++; } j=1; while(j<=i) { printf("%d ",j); j++; } printf("\n"); i++; n--; } return(0); }