URI Solution

1037.c

#include<stdio.h>

int main(){
    
    float a;
    scanf("%f",&a);
    if(a>=0&&a<=25)
        printf("Intervalo [0,25]\n");
    else if(a>25&&a<=50)
        printf("Intervalo (25,50]\n");
    else if(a>50&&a<=75)
        printf("Intervalo (50,75]\n");
    else if(a>75&&a<=100)
        printf("Intervalo (75,100]\n");
    else if(a<0||a>100)
        printf("Fora de intervalo\n");
    return 0;
    }

1038.c

#include<stdio.h>

int main(){
    int a,b;
    float total=0;
    scanf("%d %d", &a, &b);
    switch(a){
        case 1:{
            total=4.00*b;
            printf("Total: R$ %.2f", total);
            break;
        }
        case 2: {
            total=4.50*b;
            printf("Total: R$ %.2f", total);
            break;
        }
        case 3: {
            total=5.00*b;
            printf("Total: R$ %.2f", total);
            break;
        }
        case 4: {
            total=2.00*b;
            printf("Total: R$ %.2f", total);
            break;
        }
        case 5: {
            total=1.50*b;
            printf("Total: R$ %.2f", total);
            break;
        }
        default : 
            printf("Wrong\n");
            break;
        }
    return 0;
    }

URI-1035.c

#include<stdio.h>

int main(){
    int a,b,c,d;
    scanf("%d %d %d %d", &a, &b, &c, &d);
    if(b>c&&d>a&&c+d>a+b&&c>0&&d>0&&a%2==0)
        printf("Valores aceitos\n");
    else 
        printf("Valores nao aceitos\n");
        return 0;
    }

URI-1041.c

#include<stdio.h>

int main(){
    float x,y;
    scanf("%f %f", &x, &y);
    if(x==0&&y==0)
        printf("Origem\n");
    else if(x!=0&&y==0)
        printf("Eixo X\n");
    else if(y!=0&&x==0)
        printf("Eixo Y\n");
    else if(x>0&&y>0)
        printf("Q1\n");
    else if(x>0&&y<0)
        printf("Q4\n");
    else if(x<0&&y>0)
        printf("Q2\n");
    else if(x<0&&y<0)
        printf("Q3\n");
   
    return 0;
    }

URI-1043.cpp

#include <iostream>
using namespace std;

class Triangle{
    private: 
    float a, b, c, area=0, per=0;
    public: 
    void get(){
        cin>>a>>b>>c;
        }
    void show(){
            if((a+b)>c&&(a+c)>b&&(b+c)>a){
                per=(a+b+c);
                printf("Perimetro = %.1f\n",per);
                }
            else{
                area=((a+b)*c)/2;
                printf("Area = %.1f\n",area);
                }
        }
};

int main(){
    Triangle t;
    t.get();
    t.show();
    return 0;
    }

include<stdio.h>

int main(){
float x,y;
scanf("%f %f", &x, &y);
if(x>0.0)
{
if(y>0.0)
printf("Q1\n");
else if(y<0.0)
printf("Q4\n");
}
else if(x<0.0)
{
if(y>0.0)
printf("Q2\n");
else if(y<0.0)
printf("Q3\n");
}
else if(x!=0&&y==0)
printf("Eixo X\n");
else if(y!=0&&x==0)
printf("Eixo Y\n");
else
printf("Origem\n");
return 0;
}