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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main()
  4. {
  5.     int p,t,r,si,ci,y;
  6.     int choice;
  7.     printf("\n1.simple interest\n");
  8.     printf("\n2.compound interest\n");
  9.     printf("enter your choice");
  10.     scanf("%d",&choice);
  11.     printf("enter p,t,r values");
  12.     scanf("%d%d%d",&p,&t,&r);
  13.     switch (choice)
  14.     {
  15.      case 1:si=(p*t*r)/100;
  16.             printf("simple interest is %d",si);
  17.             break;
  18.      case 2:ci=p*(pow((1+(r/100)),t)-1);
  19.             printf("compound interest is %d",ci);
  20.             break;
  21.      default:printf("calculation not possible");
  22.             break;
  23.     }
  24. }
  25.  
  26.  
Success #stdin #stdout 0s 2172KB
comments (?)
stdin
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1
1000
10
5
stdout
copy 
1.simple interest

2.compound interest
enter your choiceenter p,t,r valuessimple interest is 500
https://ideone.com/SEaXuf
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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