start
step1: Read num1,num2 and operator
step2: switch (operator)
step3: case '+': result = num1 + num2
step4: Print result
step5: case '-': result = num1 - num2
step6: Print result
step7: case '*': result = num1 * num2
step8: Print result
step9: case '/': if num2 ≠ 0 then
step10: result = num1 / num2;
step11: Print result
step12: else Print "Error: Division by zero is not allowed"
step13: case '%': if num2 ≠ 0 then
step14: result = num1 % num2;
step15: Print result
step16: else Print "Error: Division by zero is not allowed"
step17:default: Print "invalid operator"
step18:end switch
stop
//takes two integer operands and one operator from the user, performs the operation and then prints the result. (Consider the operators +,-,*, /, % and use Switch Statement).
#include <stdio.h>
int main() {
int num1, num2, result;
char operator;
// Take input from the user
printf("Enter two numbers: ");
scanf("%d%d", &num1,&num2);
printf("choose an operator (+,-,*,/,%): ");
scanf(" %c", &operator); // Note the space before %c to consume any whitespace
// Perform the operation based on the operator
switch (operator) {
case '+':
result = num1 + num2;
printf("%d + %d = %d\n", num1, num2, result);
break;
case '-':
result = num1 - num2;
printf("%d - %d = %d\n", num1, num2, result);
break;
case '*':
result = num1 * num2;
printf("%d * %d = %d\n", num1, num2, result);
break;
case '/':
if (num2 != 0) {
result = num1 / num2;
printf("%d / %d = %d\n", num1, num2, result);
} else {
printf("Error: Division by zero is not allowed.\n");
}
break;
case '%':
if (num2 != 0) {
result = num1 % num2;
printf("%d %% %d = %d\n", num1, num2, result);
} else {
printf("Error: Division by zero is not allowed for modulus.\n");
}
break;
default:
printf("Invalid operator\n");
break;
}
return 0;
}
Enter two numbers: 55 3
choose an operator (+,-,*,/,%): %
55 % 3 = 1
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