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- #include <stdio.h>
- int main() {
- int num1;
- int num2;
- printf("Enter 2 numbers: \n");
- scanf("%d%d", &num1, &num2);
- printf("Enter operator:\n");
- char arith_op = getchar();
- switch (arith_op) {
- case '1':
- return (num1 + num2);
- case '2':
- if (num1 > num2)
- { return (num1 - num2); }
- else
- { return (num2 - num1); }
- case '3':
- return (num1 * num2);
- case '4':
- if (num2 == 0)
- {return 0;}
- return (num1 / num2);
- case '0':
- return 0;
- default:
- printf("invalid");
- return 0;
- }
- }
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