#include <stdio.h> #include <stdlib.h> int main(){ //printf("The size of int in your computer is %d\n",sizeof(int)); // printf("The size of float in your computer is %d\n",sizeof(float)); // printf("The size of char in your computer is %d\n",sizeof(char)); int * ptr; int * ptr2; int n; printf( "Enter the size of array:\n" ); scanf( "%d" ,&n); ptr=( int *) malloc(n* sizeof ( int )); for ( int i= 0 ;i< 600 ;i++) { ptr2=( int *) malloc( 60000 * sizeof ( int )); printf( "Enter the value of element %d:\n" ,i+ 1 ); scanf( "%d" ,&ptr[i]); free(ptr2); } for ( int i= 0 ;i< 600 ;i++) { printf( "The value of element %d is:%d\n" ,i+ 1 ,ptr[i]); } return 0 ; }
#include <stdio.h> int main () { int i , n ; printf ( "Enter a number to check: \n " ); scanf ( " %d " , & n ); for ( i = 2 ; i < n ; i ++) { if ( n % i != 0 ) { printf ( "The number is a prime number \n " ); break ; } else { printf ( "The number is not a prime number \n " ); break ; } } return 0 ; }
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