Finding the Maximum and The Maximum Number

#include<stdio.h>

main()
{
    int arr[5];
    int max=0;
    int min;

    printf("Enter 5 Numbers : ");
    for(int i=0;i<5;i++)
    {
        scanf("%d",&arr[i]);
        fflush(stdin);
        max=arr[i];
        if(arr[i]<min)
        {
            min=arr[i];
        }

    }

    printf("MAX is : %d",max);
    printf("\nMIN is : %d",min);

}

Search for a Character

#include<stdio.h>

main()
{

    char str[25];
    char search;
    int count=0;

        printf("Enter a String : ");
        fflush(stdin);
        gets(str);

        printf("Enter a Word to Search : ");
        scanf("%c",&search);

        for(int i=0;i<25;i++)
        {
            if(str[i]==search)
            {
                count++;
            }
        }

        printf("That Characther Found %d Time(s)",count);
}

Reversing a Word

 

#include<stdio.h>

main()
{
    char str[15];
    char rev_str[15];

    printf("Enter a String : ");
    fflush(stdin);
    gets(str);

    for(int i=0;str[i]!='\0';i++)
        {

        }

    for(str[i]='\0';i>=0;i--)
        {
            rev_str[i]=str[i];
            printf("%c",rev_str[i]);
        }

}

Count Letters in a Sentence

#include<stdio.h>

main()
{

char str[15];
int space_count=0;
int count=0;
int final;

printf("Enter a String : ");
fflush(stdin);
gets(str);

for(int i=0;str[i]!='\0';i++)
{

    count++;
  if(str[i]==' ')
    {
            space_count++;

        }

}

        final=(count-space_count);
        printf("\n\nNumber of Letters  : %d",final);

}

Compare two Strings

//Compare two Strings :)

# include
# include

main()
{
char arr1[5];
char arr2[5];

printf("\nEnter the First String : ");
gets(arr1);
fflush(stdin);

printf("\nEnter the Second String : ");
gets(arr2);
fflush(stdin);

if((strcmp(arr1,arr2)==0))
{
printf("\n Strings are Equal");
}
else
{
printf("\nStrings are Not Equal");
}


}

Adding Numbers in Arrys

# include

main()
{

int a[5]={1,2,3,4,5};
int b[5]={1,2,3,4,5};
int c[5];

for(int i=0;i<5;i++)
{
c[i]=a[i]+b[i];
printf("%d\n",c[i]);
}




}

Passing a Array to a Function

#include

int addNumbers(int fiveNumbers[]); /* declare function */

int main() {
int array[5];
int i;

printf("Enter 5 integers separated by spaces: ");

for(i=0 ; i<5 ; i++) {
scanf("%d", &array[i]);
}

printf("\nTheir sum is: %d\n", addNumbers(array));
return 0;
}

int addNumbers(int fiveNumbers[]) { /* define function */
int sum = 0;
int i;

for(i=0 ; i<5 ; i++) {
sum+=fiveNumbers[i]; /* work out the total */
}
return sum; /* return the total */
}