#include stdio.hint main(){int i;int p[5] = {2};for (i = 0; i 5; i++)printf("%d ", p[i]);return 0;}
#include stdio.hunion Siu{int nu;char m;};int main(){union Siu n;printf("%d", sizeof(n));return 0;}
#include stdio.h#include ctype.hint main (){int i;char str[] = "BK?!!...";i = 0;while ( isalnum(str[i] ))i++;printf (" %d\n",i);return 0;}
#include stdio.h#include ctype.hint main (){int i = 0;char str[] = "G";while (str[i]){if (isalpha(str[i]))printf ("alphabetic");elseprintf ("not alphabetic");i++;}return 0;}
main(){printf(\"Hello World in C //Comment \");printf(\"Hello World in C \"); //Comment//Comment printf(\"Hello World in C \");}
#include stdio.h#include ctype.hint main (){int i = 0;char str[] = "clowns\n";char c;while (str[i]){c = str[i];if (islower(c))c = toupper(c);putchar (c);i++;}return 0;}
#includestdio.hstruct sample{int a=0;char b='A';float c=10.5;};int main(){struct sample s;printf("%d,%c,%f",s.a,s.b,s.c);return 0;}