[JAVA] for, while, do~while, break, continue

for 문

for(int a=1; a<=3; a++) {
    System.out.println("JAVA");
}//for end

//for문에 선언된 변수는 for문에서만 사용가능하다
//System.out.println(a);에러

int b=0;
for(b=1; b<=3; b++) {
    System.out.println("PYTHON");
}//for end

System.out.println(b);//4

 

while 문

int i=0;
while(i<3) {
    System.out.println("SEOUL");
    i++;
}//while end

 

do~while 문

int j=0;
do {
    System.out.println("JEJU");
    j++;
}while(j<=3);

 

break와 continue문

for(int a=1; a<10; a++) {
    if(a==5) {
        break;
    }//if end
    System.out.print(a+ " ");
}//for end

System.out.println();//줄바꿈

for(int a=1; a<10; a++) {
    if(a==5) {
        continue;
    }//if end
    System.out.print(a+ " ");
}//for end