用C语言编译代码:输入4行4列的二维数组a,将对角线之外的上三角形的每个元素加1,下三角形的每个元素均置0, 并输出。
时间: 2024-02-27 07:58:35 浏览: 64
好的,以下是用 C 语言编写的代码,实现输入 4 行 4 列的二维数组 a,将对角线之外的上三角形的每个元素加 1,下三角形的每个元素均置 0,并输出:
```c
#include <stdio.h>
int main() {
int a[4][4];
printf("请输入4行4列矩阵a:\n");
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
scanf("%d", &a[i][j]);
}
}
printf("原始矩阵为:\n");
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
printf("%d ", a[i][j]);
}
printf("\n");
}
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
if(i > j) {
a[i][j] = 0;
} else if(i < j) {
a[i][j] += 1;
}
}
}
printf("处理后的矩阵为:\n");
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
printf("%d ", a[i][j]);
}
printf("\n");
}
return 0;
}
```
希望能帮助到您!
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