{int a,b; for(a=1,b=1;a=20) break; if(b%3==1) {b+=3; continue; } b-=5; } {int a,b;首先a=1,b=1,然后连续执行b+=3,a++为什么是这么做?在开始b=1的时候,b%3==1这个条件就不成立,为什么还要执行b+=3?谢啦,大师们!

int a,b; for(a=1;a error C2065:'a' :undeclared identifier#includeint main(){int print_shang();int print_xia();print_shang();print_xia();return 0;}int print_shang(){int a,b;for(a=1;a 英语翻译int a;std::cin>>a;int b;std::cin>>b;int value=a;int pow=b;int result =1;for (int cnt=0;cnt =pow;++cnt)result*=value;std::cout for什么时候加{}花括号#includemain(){int a,b=1;for(a=1;a for循环题目int a,b;for(a=1;a main() {int a,b; for (a=1,b=1;a int*a[3] for(int i=0;i>ba[i]=new int[b] } #include int b=2; int fun(int*k) { b=*k+b;return(b);} main() {int a[10]={1,2,3,4,5,6,7,8}#include int b=2; int fun(int*k) { b=*k+b;return(b);} main() {int a[10]={1,2,3,4,5,6,7,8},i;for(i=2;i void fun(int a,int b) { int t; t=a;a=b;b=t; } main()void fun(int a,int b){ int t; t=a;a=b;b=t; } main() { int c[10]={1,2,3,4,5,6,7,8,9,0}.i; for(i=0;i #include void main() { int a,b,c; for(a=1; a #include int main(){int a,b,c; int i = 0; for( c = 1; c = 33; ++ c ) for( b = 100; b = c; -- b )for( a = 100; a = b; -- a) { if( (a + b + c < 100) && ( (a * a * b * b) == ((a * a + b * b) * c * c) )++ i; } printf(符合条件的组数为：%d ,i); #include int main(){int a,b,c; int i = 0; for( c = 1; c = 33; ++ c ) for( b = 100; b = c; -- b )for( a = 100; a = b; -- a) { if( (a + b + c < 100) && ( (a * a * b * b) == ((a * a + b * b) * c * c) )++ i; } printf(符合条件的组数为：%d ,i); int a,b； b = a >> int a[]={1,2,3,4,2,4,5,2}; int b=LB(a,4)+LB(a+3,#includeint LB(int *a,int n) {int i,s=1;for(i=0;i #includeusing namespace std;template int Search(T a[],int now,int all){int min,j = now;min = a[now];for(int i = now + 1; i < all; i ++){if(min > a[i]){min = a[i];j = i;}}return j;}template void swap(int& a,int& b){T p;p = a;a = b;b = p;}template void #include void fun(int a, int b) { int t; t=a; a=b; b=t;main() { int c[10]={1,2,3,4,5,6,7,8,9,0), i; for (i=0; i #include void fun(int a,int b) {int t; t=a;a=b;b=t; } main() {int c[6]={1,2,3,4,5,6},i;for(i=0;i #include main( ) { int a=1,b=2; for(;a