C Array Structure

C Program to Sort array of Structure

#include

#include

struct state

{

char name[50];

long int population;

float literacyrate;

float income;

}

st[m];

int main()

{

int i,n,m1,mi,maximumliteracyrate,maximumincome;

float rate;

m1=mi=-1;

maximumliteracyrate=maximumincome=0;

printf("Enter how many states: ");

scanf("%d",&n);

for(i=0;i

{

printf("\nEnter state %d details: ",i);

printf("\n Enter state name:”);

scanf(“%s",&st[i].name);

printf("\n Enter total population:”);

scanf("%ld",&st[i].population);

printf("\n Enter total literary rate: ");

scanf("%f",&rate);

st[i].literarcyrate =rate;

printf("\n Enter total income: ");

scanf("%f",&st[i].income);

}

for(i=0;i

{

if(st[i].literacyrate>=maximumliteracyrate)

{

maximumliteracyrate=.st[i].literacyrate;

m1++;

}

if(st[i].income>maximumincome)

{

maximumincome=st[i].income;

mi++;

}

}

printf("\n State with highest literary rate :%s",st[m1].name);

printf("\n State with highest income :%s",st[mi].name);

return(0);

}

Output

                   Enter how many state : 3

Enter state 0 details:

Enter state name : Maharashtra

Enter total population : 1000

Enter total literary rate : 90

Enter total income : 10000

Enter state 1 details:

Enter state name : Goa

Enter total population : 300

Enter total literary rate : 94

Enter total income : 5000

Enter state 2 details:

Enter state name : Gujrat

Enter total population : 900

Enter total literary rate : 78

Enter total income : 7000

          The state whose literary rate is the highest : Goa

          The state whose income is the highest: Maharashtra

Find Substring of String without Using Library Function

#include

#include

int search(char[],char[]);

int main()

{

int loc;

char source[]="Maharashtra";

char target[]="sht";

loc=search(source,target);

if(loc==-1)

printf("\n Not found");

else

printf("\n Found at location %d",loc+1);

return(0);

}

int search (char src[], char str[])

{

int i,j,firstocc;

i=0,j=0;

while(src[i]!=’\0’)

{

while(src[i]!=str[0]&&src[i]!=’\0’)

i++;

if(src[i]==’\0’)

return(-1);

firstocc=i;

while(src[i]==str[j]&&src[i]!=’\0’&&str[j]!=’\0\)

{

i++;

j++;

}

if(str[j]==’\0’)

return(firstocc);

if(src[i]==’\0’)

return(-1)

i=firstocc+1;

j=0;

}

}