Pyramid Problem No. 11

 Q.11 Write a program to generate a following numbers structure:

          12345
          1234
          123
          12
          1

Solving in C:

            
    #include <stdio.h>
    int main(){
        int row,col;
        for(row=5; row>=1; row--){
            for(col=1; col<=row; col++) printf("%d",col);
            printf("\n");
        }
        return 0;
    }