#include <stdio.h> int main(){         int a,b,c;         scanf("%d %d %d",&a,&b,&c);         if((c%a)%b==0||(c%b)%a==0||(c%a==0)||(c%b==0))                 printf("Yes");         else{                 printf("No");         } }

#include<stdio.h> int main() {     int a[4][4],sum1=0,flag=0,sum2=0;     for(int i=0; i<5; i++)     {         for(int j=0; j<5; j++)         {             scanf("%d",&a[i][j]);             if(a[i][j]==1)             {                 if(i>=2)                 {           ...

#include <stdio.h> int Fab(int n){         int i,t1=0,t2=1,c=0;                  if(n==1){             return 0;         }else if(n==2){             return 1;         }         for(i=3;i<=n;i++){             c=t1+t2;         t1=t2;         t2=c;         }         return c; } int main(){    ...

#include <stdio.h> int main(){         int n,i,j;         scanf("%d",&n);         int num=1;         for(i=1;i<=n;i++){             for(j=1;j<=i;j++){                 printf("%4d",num);                num++;             }              printf("\n");      ...

#include <stdio.h> int main(){     int i,j;        for(i=1;i<=9;i++){            for(j=1;j<=i;j++){                 printf("%d*%d=%2d ",j,i,j*i);            }               printf("\n");        }                         return 0; }

#include<stdio.h> int main(void) {     int n;     int i=1,j,k;     while((scanf("%d",&n))!=EOF){         for(i=1;i<=n;i++)     {         for(j=1;j<=n-i;j++)             printf(" ");         for(k=1;k<=2*i-1;k++)             printf("*");         printf...

#include<stdio.h> int main() {     char ch;     int Letters=0,Digits=0,Others=0;     while((ch=getchar())!='?')    {         if((ch>='a'&&ch<='z')||(ch<='Z'&&ch>='A'))         {             Letters++;         }         else if(ch==' ')         {             Others++...

#include <stdio.h> int main(){         int A=0,B=0,C=0,Tot=0,n=0,count=0;         while(n!=-1){                 scanf("%d",&n);                 count++;                 if(n==1){                         A++;                         Tot++;                                        }e...

#include<stdio.h> int main() {     int a,b,i=0;     int count;         scanf("%d",&count);     do     {     scanf("%d %d",&a,&b);         printf("%d\n",a+b);         i++;     }while(i<count); }

#include <stdio.h> int main(){         int m,n;         scanf("%d %d",&m,&n);         while(m!=n){                 if(m>n){                         m=m-n;                 }else{                         n=n-m;                 }         }         printf("%d",m); }

//递归写法 #include <stdio.h> int fun(int n){     if(n==1)     return 1;     else {        return n+fun(n-1);     } } int main(){     int n,i;     int sum=0;     scanf("%d",&n);     for(i=1;i<=n;i++){         sum+=fun(i);     }     printf("%d",sum); } //非递归 #...

//递归版本 #include <stdio.h> double sum(int N){     if(N==1){         return 1.000000;     }else{         return (1.0/N)+sum(N-1);     } } int main (){         int N,sign=1;         scanf("%d",&N);         printf("%0.6f",sum(N));         return 0; } //非递归解法 #in...