C Cheat Sheet

#include <stdio.h>

int main(){
int i;

for( i =0 ; i >= /<= something ; i++/i--){
do somthing
} }

#include <stdio.h>

int main(){
int a=1;

while(a){
do someting;
a--;
} }

#include <stdio.h>

int/void func(int a/void);

int/void main(){
int a,b;
b = func(a);
}

int/void func(int k){
do someting;
}

#include <stdio.h>

int func(int z);

int main(){
int x=4,y;
y = func(int y);
}

int func(int z){
do somting...;
}

static void Main(string[] args) 
      { 
          for (int y = 1; y <= 10; y++) 
         { 
             for (int x = 1; x <= 10; x++) 
             { 
                 Console.Write("{0,4}", x * y); 
             } 
             Console.WriteLine(); 
          } 
    } 

#include<stdio.h>
 
int check_prime(int a);
 
main()
{
   int n, result;
   
   printf("Enter an integer to check whether it is prime or not.\n");
   scanf("%d",&n);
 
   result = check_prime(n);
   
   if ( result == 1 )
      printf("%d is prime.\n", n);
   else
      printf("%d isn't prime.\n", n);
   
   return 0;
}
 
int check_prime(int a)
{
   int c;
   
   for ( c = 2 ; c <= a - 1 ; c++ )
   {
      if ( a%c == 0 )
     return 0;
   }
   if ( c == a )
      return 1;
}