#include <stdio.h>
#include <conio.h>
float interest(int p, int t, float r);
void main()
{
int p, t;
float r, in;
printf("Enter Principal Amount : ");
scanf("%d",&p);
printf("Enter time period (years): ");
scanf("%d",&t);
printf("Enter rate of interest: ");
scanf("%f",&r);
in=interest(p,t,r);
printf("Total interest: %f",in);
getch();
}
float interest(int p, int t, float r)
{
float i;
i=p*r*t/100;
return i;
}
#include <conio.h>
float interest(int p, int t, float r);
void main()
{
int p, t;
float r, in;
printf("Enter Principal Amount : ");
scanf("%d",&p);
printf("Enter time period (years): ");
scanf("%d",&t);
printf("Enter rate of interest: ");
scanf("%f",&r);
in=interest(p,t,r);
printf("Total interest: %f",in);
getch();
}
float interest(int p, int t, float r)
{
float i;
i=p*r*t/100;
return i;
}
Output
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