20201018实验1

int main(){
    
    printf("my stuno is:202083450022\n") ;
    printf("2020 is such a special year");
    
    return 0;
}

#include<stdio.h>
int main(){
    int answer;
    char words[5000];
    printf("说在前面：这是一个随性的测试，不要紧脏.\n");
    printf("你驾驶着直升机进到沙漠里，你已知沙漠里有马云，王健林，马化腾。而直升机只能带走一个人.\n");
    printf("1.马云.\n");
    printf("2.王健林.\n") ;
    printf("3.马化腾.\n");
    printf("你的选择： ");
    scanf("%d",&answer);
    if(answer==1){
        printf("马云说谢谢你小火汁，你前途无量.\n");
        getchar();
        gets(words); 
    }     
    else if(answer==2){
        printf("王健林说谢谢你小伙汁，我来帮你规划一下人生的目标.\n");
        getchar();
        gets(words);
    }
        else if(answer==3){
        printf("马化腾说谢谢你小伙汁，我送你所有皮肤.\n"); 
        getchar();
        gets(words);
    }
    
    return 0;
} 

int main(){
while(1)
printf("0 1");

return 0; 
} 

int main(){
    int x,y;
    int r1,r2,r3,r4;
    x=5;
    y=3;
    r1=x+y;
    r2=x-y;
    r3=x*y;
    r4=x/y;
    printf("r1=%d\n",r1);
    printf("r2=%d\n",r2);
    printf("r3=%d\n",r3);
    printf("r4=%d\n",r4);
    return 0;
}