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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3.  
  4.  
  5. char * drawRectangle(unsigned int height, unsigned int width){
  6. 	int row, col;
  7. 	char *myArray = malloc(100);
  8.  
  9. 	int i = 0;
  10.  
  11. 	while(myArray[i] != '\0'){
  12. 		for(row = 0; row<height; row++){
  13. 			printf("\n");
  14. 			for(col = 0; col < width; col++){
  15. 				if( row ==0 || row == height-1 || col == 0 || col == width-1){
  16. 					printf("*");
  17. 					myArray[i++] = '*';
  18. 				}
  19. 				else{
  20. 					printf(" ");
  21. 					myArray[i++] = '\n';
  22. 				}
  23. 			}
  24. 		}
  25. 		i++;
  26. 	}
  27. 	return myArray;
  28. }
  29.  
  30. int main() {
  31.    char *c = drawRectangle(3,3);
  32.    if(c == NULL){
  33.    	printf("%s", c);
  34.    }
  35.  
  36.    return (0);
  37. }
Success #stdin #stdout 0s 2240KB
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https://ideone.com/WxJuwx
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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