Long time no see

This commit is contained in:
2026-02-21 10:47:00 +07:00
parent 0d54fe176e
commit b7df98a55c
198 changed files with 3249 additions and 1 deletions
+14
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@@ -0,0 +1,14 @@
#include <stdio.h>
int main() {
int ch,sp,n,s;
sp = n = s = 0;
while((ch = getchar())!='#'){
switch(ch){
case ' ': n++; break;
case '\n': sp++; break;
default: s++; break;
}}
printf("spaces: %d\tnewln: %d\tsymb: %d\n",sp,n,s);
return 0;
}
+42
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#include <stdio.h>
#define n1 0.15 //tax1
#define n2 0.28
#define m1 17850
#define m2 23900
#define m3 29750
#define m4 14875
int main() {
int m,sw,swt,exit;
float d,tax;
exit = swt = 1;
while(exit){
do{
printf("Choose tarif:\n");
printf("1) odin\t2) main\n");
printf("3) brak sov\t4) Brak razd\n");
printf("5) exit\nInput: ");
sw = getchar();
switch(sw){
case '1': m = m1; swt = 0; break;
case '2': m = m2; swt = 0; break;
case '3': m = m3; swt = 0; break;
case '4': m = m4; swt = 0; break;
case '5': exit = 0; break;
}
}while(swt&&exit);
if(exit){
printf("dohod: ");
scanf("%f",&d);
while(getchar() != '\n');
if (d>m){tax = ((m*n1)+((d-m)*n2));}
else (tax = (d*n1));
printf("Tax: %.2f\n\n\n",tax);
}}
return 0;
}
+60
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@@ -0,0 +1,60 @@
#include <stdio.h>
#define arti 2.05
#define svek 1.15
#define carr 1.09
#define skid 0.05
#define zatrporog1 5
#define zatrporog2 20
#define zatrmin 6.50
#define zatrsr 14.00
#define zatrmax 0.5
int main() {
int ch,a,s,c,tmp;
float sk,st,zt;
printf("a - Artishok\nb - Svek\nc -Carrot\nq - quit\nInput: ");
while((ch = getchar())!='q'){
switch(ch){
case 'a':
printf("Arti: ");
scanf("%d",&tmp);
a+=tmp;
break;
case 'b':
printf("svek: ");
scanf("%d",&tmp);
s+=tmp;
break;
case 'c':
printf("Carrot: ");
scanf("%d",&tmp);
c+=tmp;
break;
}
printf("\n\nzakaz:\nArti\tSvek\tCarrot\n%d\t%d\t%d\n",a,s,c);
printf("a - Artishok\nb - Svek\nc - Carrot\nq - deal\nInput: ");
}
if((a>0)||(s>0)||(c>0)){
st = ((a*arti)+(s*svek)+(c*carr));
tmp = (a+s+c);
if(tmp>zatrporog1){
if(tmp>zatrporog2){
zt=(zatrsr+((tmp-zatrporog2)*zatrmax));
}else(zt=zatrsr);
}else(zt=zatrmin);
if(st>100){sk=(st+zt)*skid;}
printf("zakaz: arti-%d Svek-%d Carr-%d\n",a,s,c);
printf("Arti-%d sum-%0.2f stoimost-%0.2f/1\n",a,a*arti,arti);
printf("Svek-%d sum-%0.2f stoimost-%0.2f/1\n",s,s*svek,svek);
printf("Carrot-%d sum-%0.2f stoimost-%0.2f/1\n",c,c*carr,carr);
printf("stoimost-%.2f skidka-%.2f zatrat-%.2f\nitogo: %.2f",st,sk,zt,zt+st-sk);
}
return 0;
}
+28
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#include <stdio.h>
int main(){
int ch,c,m[8];
ch = c = 0;
printf("ascii symb - its num until #\n");
while((ch = getchar()) != '#'){
m[c] = ch;
c++;
if(c == 8){
for(c = 0; c < 8; c++){
switch(m[c]){
case '\n':
printf("\\n - %d ",m[c]);
break;
case ' ':
printf("\"%c\" - %d ",m[c],m[c]);
break;
default:
printf("%c - %d ",m[c],m[c]);
}
}
printf("\n");
c = 0;
}
}
return 0;
}
+16
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@@ -0,0 +1,16 @@
#include <stdio.h>
int main(){
int a,n1,sum1,n2,sum2;
n1 = sum1 = n2 = sum2 = 0;
printf("num: ");
a = 1;
while(scanf("%d", &a) && a != 0){
if (a % 2 == 0){n1++; sum1 += a;}
else ({n2++; sum2 += a;});
printf("num: ");
}
printf("eve nums: %d \t eve summ: %d \t mean: %d\n",n1,sum1,(sum1/n1));
printf("odd nums: %d \t odd summ: %d \t mean: %d",n2,sum2,(sum2/n2));
return 0;
}
+14
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@@ -0,0 +1,14 @@
#include <stdio.h>
int main() {
int ch,r;
r = 0;
printf("Print something:\n");
while((ch = getchar()) != '#'){
if(ch == '!'){r++;putchar('!');putchar('!');}
else if(ch == '.'){r++;putchar('!');}
else putchar(ch);
}
printf("\nr: %d",r);
return 0;
}
+16
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@@ -0,0 +1,16 @@
#include <stdio.h>
int main() {
int ch,r;
r = 0;
printf("Print something:\n");
while((ch = getchar()) != '#'){
switch(ch){
case '!': r++;putchar('!');putchar('!');break;
case '.': r++;putchar('!');break;
default : putchar(ch);
}
}
printf("\nr: %d",r);
return 0;
}
+13
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@@ -0,0 +1,13 @@
#include <stdio.h>
int main() {
int a,b,c;
a = b = c = 0;
printf("count ei:\n");
while((a = getchar()) != '#'){
if(a == 'i' && b == 'e'){c++;}
b = a;
}
printf("count: %d",c);
return 0;
}
+29
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@@ -0,0 +1,29 @@
#include <stdio.h>
#define t 10 //zp
#define s 40 //sverh
#define u 1.5 //sverh*
#define n1 0.15 //tax1
#define n2 0.2
#define n3 0.25
#define m1 300 //maxbeftax2
#define m2 150
int main() {
int h,tax,a;
printf("hours: ");
scanf("%d",&h);
if (h>s){tax = a = (s*t + ((h-s) * (t*u)));}
else(tax = a = h*t);
if (tax>m1)
{
if(tax>m2){tax = (m1*n1) + (m2*n2) + ((tax-m1-m2)*n3);}
else(tax = (m1*n1) + ((tax-m1)*n2));
}
else (tax*=n1);
printf("Acc: %d\nTax: %d\nReceived: %d",a,tax,a-tax);
return 0;
}
+52
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@@ -0,0 +1,52 @@
#include <stdio.h>
#define t1 8.75
#define t2 9.33
#define t3 10.00
#define t4 11.20
// #define t 10 //zp
#define s 40 //sverh
#define u 1.5 //sverh*
#define n1 0.15 //tax1
#define n2 0.2
#define n3 0.25
#define m1 300 //maxbeftax2
#define m2 150
int main() {
int h,sw,x,swt,exit,scan;
float t,tax,a;
exit = x = swt = scan = 1;
while(exit){
printf("hours: ");
scanf("%d", &h);
while (getchar() != '\n');
do{
printf("Choose tarif:\n");
printf("1) $%.2f/h\t2) $%.2f/h\n",t1,t2);
printf("3) $%.2f/h\t4) $%.2f/h\n",t3,t4);
printf("5) exit\nInput: ");
sw = getchar();
switch(sw){
case '1': t = t1; swt = 0; break;
case '2': t = t2; swt = 0; break;
case '3': t = t3; swt = 0; break;
case '4': t = t4; swt = 0; break;
case '5': exit = 0; break;
}
}while(swt&&exit);
if(!swt && exit){
if (h>s){tax = a = (s*t + ((h-s) * (t*u)));}
else(tax = a = h*t);
if (tax>m1)
{
if(tax>m2){tax = (m1*n1) + (m2*n2) + ((tax-m1-m2)*n3);}
else(tax = (m1*n1) + ((tax-m1)*n2));
}
else (tax*=n1);
printf("Acc: %.3f\nTax: %.3f\nReceived: %.3f\n",a,tax,a-tax);
}}
return 0;
}
+25
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@@ -0,0 +1,25 @@
#include <stdio.h>
int pr(long long n);
int main() {
long long int x,i;
printf("Num: ");
if(!(scanf("%lld",&x)))return 1;
for(i = x; i > 1; --i)
if(pr(i))
printf("%lld\t",i);
return 0;
}
int pr(long long n) {
if (n < 2) return 0;
if (n == 2 || n == 3) return 1;
if (n % 2 == 0 || n % 3 == 0) return 0;
for (long long i = 5; i * i <= n; i += 6) {
if (n % i == 0 || n % (i + 2) == 0)
return 0;}
return 1;
}