c语言100例

1.#include

int main() { int i,j,k; printf(\ for(i=1;i<5;i++) for(j=1;j<5;j++) for(k=1;k<5;k++) { if (i!=k&&i!=j&&j!=k) printf(\ } }

2.#include

main() { long int i; int bonus1,bonus2,bonus4,bonus6,bonus10,bonus; scanf(\ bonus1=100000*0.1;bonus2=bonus1+100000*0.75; bonus4=bonus2+200000*0.5; bonus6=bonus4+200000*0.3; bonus10=bonus6+400000*0.15;

}

if(i<=100000) bonus=i*0.1; else if(i<=200000) bonus=bonus1+(i-100000)*0.075; else if(i<=400000) bonus=bonus2+(i-200000)*0.05; else if(i<=600000) bonus=bonus4+(i-400000)*0.03; else if(i<=1000000) bonus=bonus6+(i-600000)*0.015; else bonus=bonus10+(i-1000000)*0.01; printf(\

3.#include

#include int main() { long int i,x,y,z; for(i=1;i<100000;i++) { x=sqrt(i+100); y=sqrt(i+268); if(x*x==i+100&&y*y==i+268) printf(\ } }

4.#include

main() { int day,month,year,sum=0,leap; printf(\ scanf(\ switch(month) { case 1:sum=0;break; case 2:sum=31;break; case 3:sum=59;break; case 4:sum=90;break; case 5:sum=120;break; case 6:sum=151;break; case 7:sum=181;break; case 8:sum=212;break; case 9:sum=243;break; case 10:sum=273;break; case 11:sum=304;break; case 12:sum=334;break; default:printf(\ } sum=sum+day; if(year@0==0||(year%4==0&&year0!=0)) leap=1; else leap=0; if(leap==1&&month>2) sum++; printf(\}

5.#include

void main() { int x,y,z,t; scanf(\ if (x>y)

}

{t=x;x=y;y=t;} if(x>z)

{t=z;z=x;x=t;} if(y>z)

{t=y;y=z;z=t;}

printf(\

6.#include

main() { printf(\ printf(\ printf(\ printf(\ printf(\}

7.#include

int main() { char a=176,b=219; printf(\ printf(\ printf(\ printf(\ printf(\ return 0;