摘要：include<stdio.h> int main(void) { int n; while(scanf("%d",&n)==1){ for(int i=1;i<=n;i++){ for(int j=1;j<=i;j++){ int f=i*j; if(j==1){ printf("%d*%d=%- 阅读全文

摘要：include<stdio.h> int main(void) { int a,b,c; for(a=0;a<=20;a++){ for(b=0;b<=33;b++){ c=100-a-b; if(c>=0&&(5a+3b+c/3)100&&c%30){ printf("%d %d %d\n",a, 阅读全文

摘要：include<stdio.h> int is(int num){ if(num<2) return 0; for(int i=2;i*i<=num;i++){ if(num%i==0) return 0; } return 1; } int main(void) { int n; while(sc 阅读全文