Created
February 7, 2016 13:33
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#include<stdio.h> | |
#include<stdlib.h> | |
//STRUCTURE GLOBAL DEF | |
typedef struct{ | |
char name[20]; | |
long int pop; | |
float lit; | |
} city; | |
int count; | |
//END OF STRUCTURE DEF | |
//FUNCTION FOR SORTING IN POPULATION | |
void sortstructpop(city *sample){ | |
int i,j; | |
long int temp; | |
for(i=1;i<count;i++){ | |
for(j=0;j<count-i;j++){ | |
if(sample[j].pop<sample[j+1].pop){ | |
temp = sample[j].pop; | |
sample[j].pop = sample[j+1].pop; | |
sample[j+1].pop=temp; | |
} | |
} | |
} | |
} | |
//FUNCTION FOR SORTING IN LITERACY RATE | |
void sortstructlit(city *sample){ | |
int i,j; | |
float temp; | |
for(i=1;i<count;i++){ | |
for(j=0;j<count-i;j++){ | |
if(sample[j].lit<sample[j+1].lit){ | |
temp = sample[j].lit; | |
sample[j].lit = sample[j+1].lit; | |
sample[j+1].lit=temp; | |
} | |
} | |
} | |
} | |
//DISPLAY CITY FUNCTION | |
void displaycity(city *sample){ | |
int i; | |
for(i=0;i<count;i++){ | |
printf("\n******\n"); | |
printf("City Name: %s\n",sample[i].name); | |
printf("Population: %ld\n",sample[i].pop); | |
printf("Literacy Rate: %.2f %\n",sample[i].lit); | |
} | |
} | |
//MAIN FUNCTION STARTS FROM HERE | |
main() | |
{ | |
int i; | |
printf("Total Number of Cities: ");scanf("%d",&count); | |
city *arr; | |
arr = (city *) malloc(sizeof(city)*count); | |
for(i=0;i<count;i++){ | |
printf("------NEW CITY------\n"); | |
printf("Name of the City: ");scanf("%s",&arr[i].name); | |
printf("Population: ");scanf("%ld",&arr[i].pop); | |
printf("Literacy rate: ");scanf("%f",&arr[i].lit); | |
} | |
printf("\n\nCITY DATA ENTRY COMPLETE!\nSELECTION MENU:\n "); | |
printf("*********************\n"); | |
printf("1. Display According to Literacy Rate.\n2. Display According to Population.\n3.Details of a City.\n"); | |
int choice;scanf("%d",&choice); | |
switch(choice){ | |
case 1: sortstructlit(&arr[0]); | |
printf("Displaying According to Literacy Rate: \n"); | |
displaycity(&arr[0]); | |
break; | |
case 2: sortstructpop(&arr[0]); | |
printf("Displaying According to population: \n"); | |
displaycity(&arr[0]); | |
break; | |
case 3: displaycity(&arr[0]); | |
break; | |
} | |
/* for(i=0;i<count;i++){ | |
printf("------NEW CITY------\n"); | |
printf("City Name: %s\n",arr[i].name); | |
}*/ | |
} |
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