program 1
program 1 \*add two number *\ #include<stdio.h> main() { int a,b,c; printf("enter the number"); scanf("%d%d",&a,&b); c=a+b; printf("sum of number is %d",c); } if used turbo c/c++ necessary use getch(); hold screen . output if a=10 and b=20 sum of number is 30 trangle program II #include <stdio.h> #include <conio.h> void main () { int i,j,r,k= 1 ; printf ( "enter the range " ); scanf ( "%d" ,&r); printf ( "floyd's trangle \n\n " ); for (i= 1 ;i<=r;i++) ...