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fahimkamal63

Calculator

Jun 21st, 2019
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C++ 0.68 KB | None | 0 0
  1. #include<stdio.h>
  2. int main()
  3. {
  4.     float num1, num2;
  5.     char a;
  6.     printf("Enter operator (+, -, *, /): ");
  7.     scanf("%c", &a);
  8.  
  9.     printf("Enter numbers: ");
  10.     scanf("%f%f", &num1, &num2);
  11.  
  12.     switch(a)
  13.     {
  14.         case '+':
  15.             printf("%.1f + %.1f = %.1f", num1, num2, num1 + num2);
  16.             break;
  17.         case '-':
  18.             printf("%.1f - %.1f = %.1f", num1, num2 ,num1 - num2);
  19.             break;
  20.         case '*':
  21.             printf("%.1f * %.1f = %.1f", num1, num2, num1 * num2);
  22.             break;
  23.         case '/':
  24.             printf("%.1f / %.1f = %.1f", num1, num2 ,num1 / num2);
  25.             break;
  26.         default:
  27.             printf("Wrong operator.");
  28.     }
  29. }
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