P1001 A+B Problem

#include <cstdio>
int main()
{
    int a, b;
    scanf("%d%d", &a, &b);
    printf("%d\n", a + b);
    return 0;
}

P5703 [深基2.例5] 苹果采购

#include <cstdio>
int main()
{
    int a, b;
    scanf("%d%d", &a, &b);
    printf("%d\n", a * b);
    return 0;
}

P5704 [深基2.例6] 字母转换

#include <cstdio>
int main()
{
    char ch;
    scanf("%c", &ch);
    printf("%c\n", ch - 'a' + 'A');
    return 0;
}

P5705 [深基2.例7] 数字反转

#include <cstdio>
int main()
{
    char a, b, c, d, e;
    scanf("%c%c%c%c%c", &a, &b, &c, &d, &e);
    printf("%c%c%c%c%c\n", e, d, c, b, a);
    return 0;
}

P5706 [深基2.例8] 再分肥宅水

#include <cstdio>
int main()
{
    double t;
    int n;
    scanf("%lf%d", &t, &n);
    printf("%.3f\n%d\n", t / n, 2 * n);
    return 0;
}

P1425 小鱼的游泳时间

#include <cstdio>
int main()
{
    int a, b, c, d;
    scanf("%d%d%d%d", &a, &b, &c, &d);
    int t = c * 60 + d - (a * 60 + b);
    printf("%d %d\n", t / 60, t % 60);
    return 0;
}

P1421 小玉买文具

#include <cstdio>
int main()
{
    int a, b;
    scanf("%d%d", &a, &b);
    printf("%d\n", (a * 10 + b) / 19);
    return 0;
}

P3954

#include <cstdio>
int main()
{
    int a, b;
    scanf("%d%d", &a, &b);
    printf("%d\n", a + b);
    return 0;
}