/*******************************
this is a simple calculator
________________________________
created by Ma.D iftitah
********************************/
#include<stdio.h>
#include<stdbool.h>
int main()
{
float xFirstValue, ySecondValue;
char xOperation;
bool xCondition;
//when xCondition is a boolean, 1 = True, 0 = False
xCondition = 0;
//the while-loop
while (xCondition != 1) {
//program will ask user to enter the value of x
printf("please enter first value: \n");
scanf("%f", &xFirstValue);
fpurge(stdin);
//program will ask user to select the operation here ( +, -, x, / )
printf("\nplease select an Operation: \n");
scanf("%c", &xOperation);
fpurge(stdin);
//program will ask user to enter the value of y
printf("please enter second value: \n");
scanf("%f", &ySecondValue);
fpurge(stdin);
//program will check and calculate based on operation that user selected
//for example x + y = z
if (xOperation == '+') {
printf("\n%f + %f = %f\n", xFirstValue, ySecondValue, xFirstValue + ySecondValue);
}
else if (xOperation =='-'){
printf("\n%f - %f = %f\n", xFirstValue, ySecondValue, xFirstValue - ySecondValue);
}
else if (xOperation =='*'){
printf("\n%f * %f = %f\n", xFirstValue, ySecondValue, xFirstValue * ySecondValue);
}
else if (xOperation == '/'){
printf("\n%f / %f = %f\n", xFirstValue, ySecondValue, xFirstValue / ySecondValue);
}
else {
xCondition = 1;
}
}
//tell the user that the operation selected not valid and program will terminate
printf("\n\nOPERATION NOT VALID. PROGRAM TERMINATED\n\n");
//end of program
return 0;
}
well that is it. simple calculator. please do comment on the codes as this is my first time programmed in C.
p/s: help yourself if you need to steal my codes for your college assignment. lol.
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