Program To Accept The Details Of Various Cities

/*    Program To Accept The Following Details Of Various Cities
	       1) CITY CODE(has to be unique starting grom 101)
	       2) MIN.TEMPERATURE
	       3) MAX.TEMPERATURE
	       4) HUMIDITY
		    DISPLAY THE CITY_CODE THAT RECORDS THE HIGHEST
			 TEMPERATURE
			   USE 2_D ARRAY.                             */

#include<stdio.h>
#include<conio.h>
void main()
{	float city[20][4];
	int sz,i;
	float max;
	clrscr();
	printf("\n enter the no.of cities(max.20)\n");
	scanf("%d",&sz);
	for( i=0;i<sz;i++ )
	  {  city[i][0] = 101+i;
	     printf("\n enter min. and max. temperatures recorded in the city %d",i+1);
	     scanf("%f%f",&city[i][1],&city[i][2]);
	     printf("\n enter humidity(max.100)\n");
	     scanf("%f",&city[i][3]);
	  }
	max = city[0][2];
	for( i=0;i<sz;i++ )
	 {   if( city[i][2]>max )
		max = city[i][2];
	 }
	 printf("\n the city code(s) that recorded highest temperature of %f \n",max);
	for( i=0;i<sz;i++ )
	 {  if( city[i][2]==max )
	       printf("\n%f",city[i][0]);
	 }
	printf("\n city code(s) recording humidity>75%=\n");
	for( i=0;i<sz;i++ )
	 {  if( city[i][3]>75 )
	      printf("\n%f",city[i][0]);
	 }
	 getch();
}

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