Code:/*program to evaluate simple expresion of the form value operator value*/ #include <stdio.h> int main(void) { float value1, value2; char operator; printf("Type in your expression.\n"); scanf("%f %c % f", &value1, &operator, &value2); switch (operator) { case '+': printf("%.2f\n", value1 + value2); break; case '-': printf("%.2f\n", value1 - value2); break; case '*': printf("%.2f\n", value1 * value2); break; case '/': if (value2 == 0) printf("Division by zero\n"); else printf("%.2f\n", value1 / value2); break; default: printf("Unknown operator\n"); break; } return 0; }