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#include <stdio.h>
int main(void) {
float numberOne;
float numberTwo;
int operation;
float answer;
printf("Simple calculator\n");
printf("Enter first number\n");
scanf("%f", &numberOne);
printf("Enter operation ¦1 is +¦ 2 is -¦ 3 is multiply¦ 4 is divide¦\n");
scanf("%d",&operation);
printf("Enter second number\n");
scanf("%f", &numberTwo);
switch(operation){
case 1:
answer = numberOne + numberTwo;
printf("%f", answer);
break;
case 2:
answer = numberOne - numberTwo;
printf("%f", answer);
break;
case 3:
answer = numberOne * numberTwo;
printf("%f", answer);
break;
case 4:
answer = numberOne / numberTwo;
printf("%f", answer);
break;
}
}