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£¨3£©teps , t*n/(2*n+1) , printf(¡°%lf\\n¡±,2*s) £¨4£©m%5==0 £¬ printf(¡°%d\\n¡±,k) £¨5£©cx=getchar() , cx!=front , cx
£¨6£©double s=0, 1.0/k , %lf £¨7£©s=0 , sgmin, 5£®±à³ÌÌâ £¨1£©£® #include stdio.h int main() {
double x,y; scanf(%lf,x); if(x1) y=x;
else if(x=1.0x10) y=2*x-11; else y=3*x-11;
printf(%lf\\n,y); return 0; } £¨2£©£® #include stdio.h int main() { double x,y,z,min;
scanf(%lf%lf%lf,x,y,z); if(xy) min=y; else min=x; if(minz) min=z;
printf(min=%lf\\n,min); return 0; } £¨3£©£® #include stdio.h int main() { int y,m,d,flag,s=0,w,i; scanf(%d%d%d,y,m,d);
flag=(y%4==0y0!=0||y@0==0);
w=((y-1)*365+(y-1)/4-(y-1)/100+(y-1)/400)%7; for(i=1;i=m;i++) { switch(i) {
case 1:s=d;break; case 2:s=31+d;break; case 3:s=59+d;break; case 4:s=90+d;break; case 5:s=120+d;break; case 6:s=151+d;break; case 7:s=181+d;break; case 8:s=212+d;break; case 9:s=243+d;break; case 10:s=273+d;break; case 11:s=304+d;break; case 12:s=334+d;break; } £ý
s=(w+s)%7; if(s==0) printf(ÐÇÆÚÈÕ\\n); else
printf(ÐÇÆÚ%d\\n,s); return 0; } £¨4£©£®
#include stdio.h int main() { float p,r;
scanf(%f,p); if(p=10) r=p*0.1;
else if(p10p=20) r=10*0.1+(p-10)*0.075; else if(p20p=40) r=10*0.1+10*0.075+(p-20)*0.05; else if(p40p=60) r=10*0.1+10*0.075+20*0.05+(p-40)*0.03; else if(p60p=100)
r=10*0.1+10*0.075+20*0.05+20*0.03+(p-60)*0.015; else if(p100) r=10*0.1+10*0.075+20*0.05+20*0.03+40*0.015+(p-100)*0.01; printf(%f\\n,r); return 0; } £¨5£©£® #include stdio.h int main() { char c;
while((c=getchar())!=\\n) {
if(c=ac=z) c=c-32; putchar(c); }
return 0; } £¨6£©£®
#includestdio.h int main() { int m,k=2;
printf(ÊäÈëÒ»¸öÕýÕûÊý:\\n); scanf(%d,m); while(km) if(m%k==0) {
printf(M,k); m=m/k; } else k++; printf(M\\n,m); return 0; } £¨7£©£® #includestdio.h int main() { int a,n,s=0,p=0,i;
scanf(%d %d,n,a); for(i=1;i=n;i++) { p=p*10+a; s=s+p; }
printf(%d\\n,s); return 0; } £¨8£©£® #includestdio.h int main() {
int i,j,k;
for(i=1;i=9;i++) for(j=0;j=9;j++) for(k=0;k=9;k++) printf(],100*i+10*j+k); return 0; } £¨9£©£®
#includestdio.h #includemath.h int main() {
float a=-10,b=10,x,f1,f2,f; f1=(((2*a-4)*a+3)*a)-6; f2=(((2*b-4)*b+3)*b)-6; do { x=(a+b)/2;
f=(((2*x-4)*x+3)*x)-6; if(f*f10) { b=x; f2=f; } else { a=x; f1=f; }
}while(fabs(f)=1e-6); printf(%6.2f\\n,x); return 0; } £¨10£©£®
#includestdio.h
#includemath.h int main() { int n=2;
double eps,t,s=0,x;
scanf(%lf %lf,x,eps); t=x; s=t; while(fabs(t)=eps) {
t=-t*(2*n-3)*x*x/(2*n-2); s=s+t/(2*n); n++; } printf(%d,%lf\\n,n,s); return 0; } £¨11£©£®
#includestdio.h int main() {
unsigned long s,t=0,p=1; scanf(%u,s); while(s!=0) {