Program to calculate Simple Interest

//Program to calculate simple interest #include<stdio.h> #include<conio.h> int main() { int p; float r,t,si; printf("Enter Principal money : "); scanf("%d",&p); printf("Enter rate of interest : "); scanf("%f",&r); printf("Enter time of interest : "); scanf("%f",&t); si=(p*t*r)/100; printf("\nSimple Interest is: %2.2f",si); getch(); }