C-PRAOGRAMM FOR INPUT THE TEMPERATUREOF DIFFRNT DAY AND CITIES AND FIND THE HIGHEST AND THE LOWEST TEMP.

#include<stdio.h>
void main()
{
float a[20][20],max,min;
int days,city,i,j,max_day,max_city,min_day,min_city;
printf("enter how days :");
scanf("%d",&days);
printf("enter how many cities :");
scanf("%d",&city);
for(i=0;i<days;i++)
for(j=0;j<city;j++)
{
printf("enter the temperature on day %d in city %d\n",(i+1),(j+1));
scanf("\n%f",&a[i][j]);
}
printf("\t\tTEMPERATURE\n");
for(i=1;i<=city;i++)
printf("\tcity %d",i);
printf("\nday 1:");
for(i=0;i<days;i++)
{
for(j=0;j<city;j++)
{
printf("\t%.2f",a[i][j]);
}
printf("\n");
if(i==(days-1))
break;
printf("day %d:",(i+2));
}
max=a[0][0];
max_day=1;
max_city=1;
min=a[0][0];
min_day=1;
min_city=1;
for(i=0;i<days;i++)
{
for(j=0;j<city;j++)
{
if(a[i][j]>max)
{
max=a[i][j];
max_day=i+1;
max_city=j+1;
}
if(a[i][j]<min)
{
min=a[i][j];
min_day=i+1;
min_city=j+1;
}
}
}
printf("\nthe highest temperature is %.2f on day %d in city %d",max,max_day,max_city);
printf("\nthe lowest temperature is %.2f on day %d in city %d",min,min_day,min_city);
}