int a; for(a=1 ; a<=10 ; a++) {
printf("%i",a); if(a%3) a=a+2; }

int i=0; char c='c';
for(i=0;i<6;i=i+2){
     c=c+i; printf("%c",c);
}

#include <stdio.h>
void main(){
int x;
for(x=5;x>0;x--)
   printf("%2d ",x--);
}

int i;
for(i=0;i<5;i++);
       printf("%d ",i);

#include <stdio.h>
void main() {
 int i=0;
 for(i<=5;i++)
  printf("%d ",i);
}

int i=5;
while(i-->=0) printf("%d,",i);

int i=0;
while(i<10) {
       printf("%d ",i);
       i=i+2;
}

int i=0;
while (i<10) {
 i=i+2;
 printf("%d ",i);
}

void main() {
     int a=1, n=0;
     while (n<10) {a++;}
     printf("a=%d",a);
}

int i=0;
while(++i+1<=5) printf("%d",i);

int i=0;
while (++i <=5)
      printf("%d, "i);

int S=0, d=0;
while (d<10) {
      S+=d;
      d+=2;
}
printf("%d",S);

int n;
printf("Nhập gia tri n thoa man 0<=m<=100: ");
scanf("%d",&n);
..........
{
printf("Gia tri ban nhap vao khong dung, yeu cau nhap lai");
scanf("%d",&n);
}

int n;
do{
     printf("Nhap gia tri n thoa man 0<=m<=100: ");
     scanf("%d",&n);
}..........

int n;
do { scanf("%d",&n);
     if (A) printf("Nhap sai, nhap lai\n");
} while (B);

int i, A=0;
for (i=1; i<100; i+=13) {
     continue;
     A = A + 1;
}

int i, A=0;
for (i=1; i<100; i+=13) {
     A = A + 100;
     break;
}