sysy/performance_c/sy/02_mv3.sy

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2024-04-14 22:20:29 +08:00
#include "sylib.h"
int x;
#define N 2010
void mv(int n, int A[][N], int b[], int res[]){
int x, y;
y = 0;
x = 11;
int i, j;
i = 0;
while(i < n){
res[i] = 0;
i = i + 1;
}
i = 0;
j = 0;
while (i < n){
j = 0;
while (j < n){
if (A[i][j] == 0){
x = x * b[i] + b[j];
y = y - x;
}else{
res[i] = res[i] + A[i][j] * b[j];
}
j = j + 1;
}
i = i + 1;
}
}
int A[N][N];
int B[N];
int C[N];
int main(){
int n = getint();
int i, j;
i = 0;
while (i < n){
j = 0;
while (j < n){
A[i][j] = getint();
j = j + 1;
}
i = i + 1;
}
i = 0;
while (i < n){
B[i] = getint();
i = i + 1;
}
starttime();
i = 0;
while (i < 50){
mv(n, A, B, C);
mv(n, A, C, B);
i = i + 1;
}
stoptime();
putarray(n, C);
return 0;
}