Simple Calculator

# include <stdio.h> int main() { char operator; float num1,num2; printf("Enter operator either + or - or * or divide : "); scanf("%c",&operator); printf("Enter two operands: "); scanf("%f%f",&num1,&num2); switch(operator) { case '+': printf("num1+num2=%.2f",num1+num2); break; case '-': printf("num1-num2=%.2f",num1-num2); break; case '*': printf("num1*num2=%.2f",num1*num2); break; case '/': printf("num2/num1 = %.2f",num1/num2); break; default: /* If operator is other than +, -, * or /, error message is shown */ printf("Error! operator is not correct"); break; } return 0; }

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