21. Write a C program to calculate profit or loss. Solution :- #include<stdio.h> #include<conio.h> void main() { clrscr(); int amt,sp,cp; printf("Enter the Selling price :-"); scanf("%d",&sp); printf("Enter the Cost price :-"); scanf("%d",&cp); if(sp>cp) { amt = sp-cp; printf("The Profit is :- %d",amt); } else if(cp>sp) { amt = cp-sp; printf(":The Loss is :- %d",amt); } else { printf("No Pofit or No Loss"); } getch(); } Output :-
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