#import <Foundation/Foundation.h>
 
int main(int argc, const char * argv[]) {
    /* local variable definition */
    int a = 100;
 
    /* check the boolean condition using if statement */
    if( a < 20 ) {
        /* if condition is true then print the following */
        NSLog(@"a = %d is less than 20\n", a );
    }
    else {
        /* if condition is false then print the following */
        NSLog(@"a = %d is not less than 20\n", a );
    }
    return 0;
}

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