CA Programming Lab2 Extra: at RUPP

Temperature Converter V1.c

/*
 *
 * Written by By Kalim
 * 21/Apr/2017
 *
 */

#include <stdio.h>
#include <string.h>
int main(int argc, char const *argv[]) {
  int trigger = 0;
  char choice1[5];
  char choice2[5];
  float f;
  float c;
  float tem;
start:
  scanf("%s", choice1);
  scanf("%s", choice2);
  scanf("%f", &tem);
  if ((strcmp(choice1,"cel")==0) && (strcmp(choice2,"fahr")==0)){
    printf(">> %.2f Fahrenheit\n",(tem*9)/5+32);
    goto start;
  }
  else if ((strcmp(choice1,"fahr")==0) && (strcmp(choice2,"cel")==0)){
    printf(">> %.2f Celcius\n",(tem-32)*5/9);
    goto start;
  }
  else {
    printf("-------------Invalid Input--------------\n");
  }
}