Use getchar() to read user choices : Console Output Char « Console « C / ANSI-C

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C / ANSI-C » Console » Console Output CharScreenshots 
Use getchar() to read user choices

  
#include <stdio.h>

int main(void)
{
  int a, b;
  char ch;

  printf("Choice:\n");
  printf("Add, Subtract, Multiply, or Divide?\n");
  printf("Enter first letter: ");
  ch = getchar();
  printf("\n");

  printf("Enter a: ");
  scanf("%d", &a);
  printf("Enter b: ");
  scanf("%d", &b);

  if(ch=='A'printf("%d", a+b);
  if(ch=='S'printf("%d", a-b);
  if(ch=='M'printf("%d", a*b);
  if(ch=='D' && b!=0printf("%d", a/b);

  return 0;
}

           
       
Related examples in the same category
1.Simple printf demo
2.Output the char's ASCII code
3.Use getche() to receive user selection
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