Ich habs jetzt einfach so geregelt :mrgreen:
Code:
#include <stdio.h>
int main() {
int num;
int plus = 1;
int minus = 2;
int mal = 3;
int thru = 4;
int cancel = 5;
printf("Enter 1 for +; 2 for -; 3 for *; 4 for /; 5 for cancel:\n");
scanf("%d", &num);
if (num == plus) {
int num1,num2;
printf("You entered +, enter your first number...\n");
scanf("%d", &num1);
getchar();
printf("Enter your second number...\n");
scanf("%d", &num2);
getchar();
printf("Answer is: %d\n", num1 + num2);
system("PAUSE");
}
if (num == minus) {
int num1,num2;
printf("You entered +, enter your first number...\n");
scanf("%d", &num1);
getchar();
printf("Enter your second number...\n");
scanf("%d", &num2);
getchar();
printf("Answer is: %d\n", num1 - num2);
system("PAUSE");
}
if (num == mal) {
int num1,num2;
printf("You entered +, enter your first number...\n");
scanf("%d", &num1);
getchar();
printf("Enter your second number...\n");
scanf("%d", &num2);
getchar();
printf("Answer is: %d\n", num1 * num2);
system("PAUSE");
}
if (num == thru) {
int num1,num2;
printf("You entered +, enter your first number...\n");
scanf("%d", &num1);
getchar();
printf("Enter your second number...\n");
scanf("%d", &num2);
getchar();
printf("Answer is: %d\n", num1 / num2);
system("PAUSE");
}
if (num == cancel) {
printf("Canceled process...\n");
getchar();
system("PAUSE");
}
return 0;
}